<?xml version="1.0" encoding="US-ASCII" standalone="yes" ?>
<!-- RR Donnelley Xcelerate Instance Document, based on XBRL 2.1  http://www.rrdonnelley.com/ -->
<!-- Version:  6.22.4 -->
<!-- Round: 4 -->
<!-- Creation date: 2015-08-12T21:42:31Z -->
<!-- Copyright (c) 2005-2013 R.R. Donnelley & Sons Company All Rights Reserved. -->
<xbrl xmlns="http://www.xbrl.org/2003/instance" xmlns:country="http://xbrl.sec.gov/country/2013-01-31" xmlns:currency="http://xbrl.sec.gov/currency/2014-01-31" xmlns:dei="http://xbrl.sec.gov/dei/2014-01-31" xmlns:exch="http://xbrl.sec.gov/exch/2015-01-31" xmlns:insv="http://insitevision.com/20150630" xmlns:invest="http://xbrl.sec.gov/invest/2013-01-31" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:naics="http://xbrl.sec.gov/naics/2011-01-31" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:sic="http://xbrl.sec.gov/sic/2011-01-31" xmlns:stpr="http://xbrl.sec.gov/stpr/2011-01-31" xmlns:us-gaap="http://fasb.org/us-gaap/2015-01-31" xmlns:us-types="http://fasb.org/us-types/2015-01-31" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrll="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <xbrll:schemaRef xlink:arcrole="http://www.xbrl.org/2003/linkbase" xlink:href="insv-20150630.xsd" xlink:type="simple" xmlns:xbrll="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink"/>
  <insv:NumberOfPatentsInfringed contextRef="eol_PE5378----1510-Q0005_STD_0_20110526_0_1110906x1141962" decimals="INF" id="id_5150671_73001637-1404-46E3-B38D-BC8C11B3C64D_1_0" unitRef="Patent">1</insv:NumberOfPatentsInfringed>
  <insv:NumberOfPatentsInfringed contextRef="eol_PE5378----1510-Q0005_STD_0_20110526_0_1116663x1104967" decimals="INF" id="id_5150671_73001637-1404-46E3-B38D-BC8C11B3C64D_2_0" unitRef="Patent">3</insv:NumberOfPatentsInfringed>
  <us-gaap:SaleOfStockPricePerShare contextRef="eol_PE5378----1510-Q0005_STD_0_20110731_0_1107486x1105034" decimals="INF" id="id_5150671_225B7AAE-D202-499F-8029-C106414B70B8_3001_1" unitRef="iso4217_USD_per_shares">0.60</us-gaap:SaleOfStockPricePerShare>
  <us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights contextRef="eol_PE5378----1510-Q0005_STD_0_20110731_0_1107486x1105034" decimals="INF" id="id_5150671_225B7AAE-D202-499F-8029-C106414B70B8_3001_2" unitRef="shares">14791376</us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights>
  <us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 contextRef="eol_PE5378----1510-Q0005_STD_0_20110731_0_1107486x1108838" decimals="INF" id="id_5150671_225B7AAE-D202-499F-8029-C106414B70B8_4001_3" unitRef="iso4217_USD_per_shares">0.75</us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1>
  <us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights contextRef="eol_PE5378----1510-Q0005_STD_0_20141121_0_1107486x1105034" decimals="INF" id="id_5150671_DA9AB060-8C94-45C5-8133-DA6DB2E9FCA7_2002_0" unitRef="shares">200620</us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights>
  <us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 contextRef="eol_PE5378----1510-Q0005_STD_0_20141121_0_1107486x1108838" decimals="INF" id="id_5150671_DA9AB060-8C94-45C5-8133-DA6DB2E9FCA7_1002_1" unitRef="iso4217_USD_per_shares">0.31</us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1>
  <us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights contextRef="eol_PE5378----1510-Q0005_STD_0_20141210_0_1107486x1105034" decimals="INF" id="id_5150671_DA9AB060-8C94-45C5-8133-DA6DB2E9FCA7_2003_0" unitRef="shares">2824281</us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights>
  <us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 contextRef="eol_PE5378----1510-Q0005_STD_0_20141210_0_1107486x1108838" decimals="INF" id="id_5150671_DA9AB060-8C94-45C5-8133-DA6DB2E9FCA7_1003_1" unitRef="iso4217_USD_per_shares">0.26</us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1>
  <dei:EntityCommonStockSharesOutstanding contextRef="eol_PE5378----1510-Q0005_STD_0_20150810_0" decimals="INF" id="id_5150671_01506468-C11E-4BB5-8DA0-FBA3E245246C_2_5" unitRef="shares">131951033</dei:EntityCommonStockSharesOutstanding>
  <insv:NumberOfPatentsInfringed contextRef="eol_PE5378----1510-Q0005_STD_0_20110430_0" decimals="INF" id="id_5150671_0A9F87D6-728E-458B-9E2B-783FC4C73EF6_1_0" unitRef="Patent">5</insv:NumberOfPatentsInfringed>
  <insv:NumberOfPatentsInfringed contextRef="eol_PE5378----1510-Q0005_STD_0_20110430_0_1110906x1141962" decimals="INF" id="id_5150671_0A9F87D6-728E-458B-9E2B-783FC4C73EF6_3_0" unitRef="Patent">1</insv:NumberOfPatentsInfringed>
  <insv:NumberOfPatentsInfringed contextRef="eol_PE5378----1510-Q0005_STD_0_20110430_0_1116663x1104967" decimals="INF" id="id_5150671_0A9F87D6-728E-458B-9E2B-783FC4C73EF6_2_0" unitRef="Patent">4</insv:NumberOfPatentsInfringed>
  <us-gaap:CommonStockSharesAuthorized contextRef="eol_PE5378----1510-Q0005_STD_0_20150401_0" decimals="INF" id="id_5150671_AF90B6F1-0D6F-4AB5-8B79-E161281B6986_2_0" unitRef="shares">350000000</us-gaap:CommonStockSharesAuthorized>
  <insv:IncreaseInCommonStockReservedForIssuance contextRef="eol_PE5378----1510-Q0005_STD_0_20150401_0" decimals="INF" id="id_5150671_84F62EFE-D24A-4964-9D00-E76CC690F6DD_1_0" unitRef="shares">2639020</insv:IncreaseInCommonStockReservedForIssuance>
  <insv:CommissionsAsPercentageOfGrossOfferingProceeds contextRef="eol_PE5378----1510-Q0005_STD_0_20150417_0_1105755x1108084_1107815x1153110_1115253x1116460" decimals="INF" id="id_5150671_0EF75504-198E-4BB5-80CD-37A7A247EFD0_2001_1" unitRef="pure">0.06</insv:CommissionsAsPercentageOfGrossOfferingProceeds>
  <us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights contextRef="eol_PE5378----1510-Q0005_STD_0_20150417_0_1107486x1105034" decimals="INF" id="id_5150671_DA9AB060-8C94-45C5-8133-DA6DB2E9FCA7_2004_0" unitRef="shares">3464456</us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights>
  <us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 contextRef="eol_PE5378----1510-Q0005_STD_0_20150417_0_1107486x1108838" decimals="INF" id="id_5150671_DA9AB060-8C94-45C5-8133-DA6DB2E9FCA7_1004_1" unitRef="iso4217_USD_per_shares">0.18</us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1>
  <us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 contextRef="eol_PE5378----1510-Q0005_STD_0_20150417_0_1107815x1153110_1110347x1113962" decimals="INF" id="id_5150671_F07B3CE3-6793-46EF-AA4C-ED1BFD67403F_3002_4" unitRef="iso4217_USD_per_shares">0.18</us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1>
  <us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights contextRef="eol_PE5378----1510-Q0005_STD_0_20150417_0_1107815x1153110_1110347x1113962" decimals="INF" id="id_5150671_F07B3CE3-6793-46EF-AA4C-ED1BFD67403F_3002_3" unitRef="shares">3464456</us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights>
  <us-gaap:IncentiveFromLessor contextRef="eol_PE5378----1510-Q0005_STD_0_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1002_35" unitRef="iso4217_USD">201000</us-gaap:IncentiveFromLessor>
  <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="eol_PE5378----1510-Q0005_STD_0_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1002_30" unitRef="iso4217_USD">2475000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
  <us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights contextRef="eol_PE5378----1510-Q0005_STD_0_20141009_0_1107486x1105034" decimals="INF" id="id_5150671_DA9AB060-8C94-45C5-8133-DA6DB2E9FCA7_2001_0" unitRef="shares">2053169</us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights>
  <us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 contextRef="eol_PE5378----1510-Q0005_STD_0_20141009_0_1107486x1108838" decimals="INF" id="id_5150671_DA9AB060-8C94-45C5-8133-DA6DB2E9FCA7_1001_1" unitRef="iso4217_USD_per_shares">0.33</us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1>
  <us-gaap:CommonStockSharesAuthorized contextRef="eol_PE5378----1510-Q0005_STD_0_20150331_0" decimals="INF" id="id_5150671_AF90B6F1-0D6F-4AB5-8B79-E161281B6986_1001_0" unitRef="shares">240000000</us-gaap:CommonStockSharesAuthorized>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="INF" id="id_5150671_6EF183B4-372F-45A9-AEFC-C12FA8A9286A_3001_8" unitRef="shares">22544709</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="INF" id="id_5150671_6EF183B4-372F-45A9-AEFC-C12FA8A9286A_3001_7" unitRef="shares">23261875</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber>
  <us-gaap:CommonStockParOrStatedValuePerShare contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_31" unitRef="iso4217_USD_per_shares">0.01</us-gaap:CommonStockParOrStatedValuePerShare>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="2" id="id_5150671_C1F092A0-018E-4677-8AAA-CCD520CB582B_3001_8" unitRef="iso4217_USD_per_shares">0.35</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="INF" id="id_5150671_639DF161-7B1D-4419-9C9C-D0AC85FB84DF_1001_0" unitRef="shares">3635503</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="2" id="id_5150671_C1F092A0-018E-4677-8AAA-CCD520CB582B_3001_9" unitRef="iso4217_USD_per_shares">0.38</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice>
  <us-gaap:CommonStockSharesAuthorized contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_32" unitRef="shares">350000000</us-gaap:CommonStockSharesAuthorized>
  <us-gaap:CommonStockSharesOutstanding contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_34" unitRef="shares">131951033</us-gaap:CommonStockSharesOutstanding>
  <us-gaap:PreferredStockSharesAuthorized contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_27" unitRef="shares">5000000</us-gaap:PreferredStockSharesAuthorized>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="INF" id="id_5150671_6EF183B4-372F-45A9-AEFC-C12FA8A9286A_3001_9" unitRef="shares">16121962</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber>
  <us-gaap:PreferredStockSharesIssued contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_28" unitRef="shares">0</us-gaap:PreferredStockSharesIssued>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="2" id="id_5150671_C1F092A0-018E-4677-8AAA-CCD520CB582B_3001_7" unitRef="iso4217_USD_per_shares">0.34</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice>
  <us-gaap:CommonStockSharesIssued contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_33" unitRef="shares">131951033</us-gaap:CommonStockSharesIssued>
  <us-gaap:PreferredStockSharesOutstanding contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_29" unitRef="shares">0</us-gaap:PreferredStockSharesOutstanding>
  <us-gaap:PreferredStockParOrStatedValuePerShare contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_26" unitRef="iso4217_USD_per_shares">0.01</us-gaap:PreferredStockParOrStatedValuePerShare>
  <us-gaap:LiabilitiesCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_19" unitRef="iso4217_USD">17431000</us-gaap:LiabilitiesCurrent>
  <us-gaap:EmployeeRelatedLiabilitiesCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_13" unitRef="iso4217_USD">1880000</us-gaap:EmployeeRelatedLiabilitiesCurrent>
  <us-gaap:DeferredRevenueNoncurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_20" unitRef="iso4217_USD">1000000</us-gaap:DeferredRevenueNoncurrent>
  <us-gaap:AccruedLiabilitiesCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_12" unitRef="iso4217_USD">1160000</us-gaap:AccruedLiabilitiesCurrent>
  <us-gaap:Liabilities contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_22" unitRef="iso4217_USD">19267000</us-gaap:Liabilities>
  <us-gaap:AccruedRoyaltiesCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_14" unitRef="iso4217_USD">890000</us-gaap:AccruedRoyaltiesCurrent>
  <us-gaap:CommonStockValue contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_30" unitRef="iso4217_USD">1320000</us-gaap:CommonStockValue>
  <us-gaap:AdditionalPaidInCapitalCommonStock contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_35" unitRef="iso4217_USD">166797000</us-gaap:AdditionalPaidInCapitalCommonStock>
  <us-gaap:InterestPayableCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_15" unitRef="iso4217_USD">141000</us-gaap:InterestPayableCurrent>
  <us-gaap:DerivativeLiabilitiesCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_18" unitRef="iso4217_USD">1336000</us-gaap:DerivativeLiabilitiesCurrent>
  <us-gaap:SecuredDebtCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_17" unitRef="iso4217_USD">11255000</us-gaap:SecuredDebtCurrent>
  <us-gaap:CommitmentsAndContingencies contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_23" unitRef="iso4217_USD" xsi:nil="true"/>
  <us-gaap:PreferredStockValue contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_25" unitRef="iso4217_USD" xsi:nil="true"/>
  <us-gaap:RetainedEarningsAccumulatedDeficit contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_36" unitRef="iso4217_USD">-182727000</us-gaap:RetainedEarningsAccumulatedDeficit>
  <us-gaap:StockholdersEquity contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_37" unitRef="iso4217_USD">-14610000</us-gaap:StockholdersEquity>
  <us-gaap:LiabilitiesAndStockholdersEquity contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_38" unitRef="iso4217_USD">4657000</us-gaap:LiabilitiesAndStockholdersEquity>
  <us-gaap:AccountsPayableCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_11" unitRef="iso4217_USD">583000</us-gaap:AccountsPayableCurrent>
  <us-gaap:LeaseIncentivePayableCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_16" unitRef="iso4217_USD">186000</us-gaap:LeaseIncentivePayableCurrent>
  <us-gaap:PropertyPlantAndEquipmentNet contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_7" unitRef="iso4217_USD">1436000</us-gaap:PropertyPlantAndEquipmentNet>
  <us-gaap:AssetsCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_6" unitRef="iso4217_USD">3221000</us-gaap:AssetsCurrent>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_9E83D05D-213F-48AC-BC67-5049B71B5463_1001_2" unitRef="iso4217_USD">0</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue>
  <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_2" unitRef="iso4217_USD">1755000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
  <us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-5" id="id_5150671_1C2EEDE3-AE9D-41CF-A9A2-633EB039C1B2_2_0" unitRef="iso4217_USD">1000000</us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions>
  <us-gaap:Assets contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_8" unitRef="iso4217_USD">4657000</us-gaap:Assets>
  <us-gaap:DeferredFinanceCostsCurrentNet contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_5" unitRef="iso4217_USD">922000</us-gaap:DeferredFinanceCostsCurrentNet>
  <us-gaap:PrepaidExpenseAndOtherAssetsCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_4" unitRef="iso4217_USD">187000</us-gaap:PrepaidExpenseAndOtherAssetsCurrent>
  <us-gaap:AccountsReceivableNetCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_3" unitRef="iso4217_USD">357000</us-gaap:AccountsReceivableNetCurrent>
  <insv:LeaseIncentivePayableNoncurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_1_21" unitRef="iso4217_USD">836000</insv:LeaseIncentivePayableNoncurrent>
  <insv:MergerAgreementTerminationFee contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0" decimals="0" id="id_5150671_328CF6D5-942F-4ACB-BBA5-FA4B62146B97_1001_1" unitRef="iso4217_USD">1170000</insv:MergerAgreementTerminationFee>
  <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107137x1106968_1107486x1108838" decimals="-5" id="id_5150671_01E474BC-C09A-41F6-81E1-4E6AB883331F_2003_0" unitRef="iso4217_USD">300000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue>
  <us-gaap:SharePrice contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107137x1305424" decimals="INF" id="id_5150671_5D06033F-4705-437A-8D32-F8410EFE7260_1_0" unitRef="iso4217_USD_per_shares">0.25</us-gaap:SharePrice>
  <us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1105034" decimals="INF" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_2006_2" unitRef="shares">23333902</us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights>
  <us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1105034_1116897x1155624" decimals="INF" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_2003_2" unitRef="shares">200620</us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights>
  <us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1105034_1116897x1175429" decimals="INF" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_2002_2" unitRef="shares">2053169</us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights>
  <us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1105034_1116897x1195104" decimals="INF" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_2001_2" unitRef="shares">14791376</us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights>
  <us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1105034_1116897x1222202" decimals="INF" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_2004_2" unitRef="shares">2824281</us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights>
  <us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1105034_1116897x1304674" decimals="INF" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_2005_2" unitRef="shares">3464456</us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights>
  <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838" decimals="-3" id="id_5150671_01E474BC-C09A-41F6-81E1-4E6AB883331F_1003_1" unitRef="iso4217_USD">1336000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue>
  <insv:ClassOfWarrantOrRightPotentialProceedsIfExercisedForCash contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838" decimals="0" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_3006_5" unitRef="iso4217_USD">13191185</insv:ClassOfWarrantOrRightPotentialProceedsIfExercisedForCash>
  <us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1155624" decimals="INF" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_3003_3" unitRef="iso4217_USD_per_shares">0.31</us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1>
  <insv:ClassOfWarrantOrRightPotentialProceedsIfExercisedForCash contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1155624" decimals="0" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_3003_5" unitRef="iso4217_USD">62192</insv:ClassOfWarrantOrRightPotentialProceedsIfExercisedForCash>
  <us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1175429" decimals="INF" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_3002_3" unitRef="iso4217_USD_per_shares">0.33</us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1>
  <insv:ClassOfWarrantOrRightPotentialProceedsIfExercisedForCash contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1175429" decimals="0" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_3002_5" unitRef="iso4217_USD">677546</insv:ClassOfWarrantOrRightPotentialProceedsIfExercisedForCash>
  <us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1195104" decimals="INF" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_3001_3" unitRef="iso4217_USD_per_shares">0.75</us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1>
  <insv:ClassOfWarrantOrRightPotentialProceedsIfExercisedForCash contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1195104" decimals="0" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_3001_5" unitRef="iso4217_USD">11093532</insv:ClassOfWarrantOrRightPotentialProceedsIfExercisedForCash>
  <us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1222202" decimals="INF" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_3004_3" unitRef="iso4217_USD_per_shares">0.26</us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1>
  <insv:ClassOfWarrantOrRightPotentialProceedsIfExercisedForCash contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1222202" decimals="0" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_3004_5" unitRef="iso4217_USD">734313</insv:ClassOfWarrantOrRightPotentialProceedsIfExercisedForCash>
  <us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1304674" decimals="INF" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_3005_3" unitRef="iso4217_USD_per_shares">0.18</us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1>
  <insv:ClassOfWarrantOrRightPotentialProceedsIfExercisedForCash contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1304674" decimals="0" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_3005_5" unitRef="iso4217_USD">623602</insv:ClassOfWarrantOrRightPotentialProceedsIfExercisedForCash>
  <us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107815x1153110_1110347x1113962" decimals="INF" id="id_5150671_F07B3CE3-6793-46EF-AA4C-ED1BFD67403F_3003_6" unitRef="iso4217_USD">0</us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity>
  <us-gaap:SecuredDebt contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107815x1153110_1110347x1113962" decimals="-5" id="id_5150671_F07B3CE3-6793-46EF-AA4C-ED1BFD67403F_3003_1" unitRef="iso4217_USD">5200000</us-gaap:SecuredDebt>
  <us-gaap:LineOfCredit contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1109648x1305250_1114608x1304692" decimals="0" id="id_5150671_DF9AAA04-E2C2-4779-8F79-3B9898FE604B_1001_0" unitRef="iso4217_USD">2360000</us-gaap:LineOfCredit>
  <us-gaap:CashAndCashEquivalentsFairValueDisclosure contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1109902x1105250_1113971x1248315_1115253x1116460_1115400x1104862" decimals="INF" id="id_5150671_B46DC29B-43F8-43DC-85E3-BEC1D75D15C6_1001_0" unitRef="iso4217_USD">100000</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
  <us-gaap:DebtInstrumentInterestRateStatedPercentage contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1114608x1304692" decimals="INF" id="id_5150671_5A74CCA8-9D49-4348-8632-C885DD5E35B7_2001_0" unitRef="pure">0.12</us-gaap:DebtInstrumentInterestRateStatedPercentage>
  <us-gaap:LineOfCredit contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1114608x1304692" decimals="0" id="id_5150671_61E9CAA9-9D57-400F-B96E-EBF85F5F7E3D_1001_0" unitRef="iso4217_USD">3460000</us-gaap:LineOfCredit>
  <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1114608x1304692" decimals="INF" id="id_5150671_B27DA430-A320-4357-B46E-9F5F3646380B_1001_0" unitRef="iso4217_USD">9853333</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
  <insv:LineOfCreditFacilityAdditionalBorrowingCapacity contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1114608x1304692" decimals="0" id="id_5150671_DF9AAA04-E2C2-4779-8F79-3B9898FE604B_2001_1" unitRef="iso4217_USD">600000</insv:LineOfCreditFacilityAdditionalBorrowingCapacity>
  <insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthOne contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1114608x1304692_1115253x1116460" decimals="INF" id="id_5150671_DF9AAA04-E2C2-4779-8F79-3B9898FE604B_3001_2" unitRef="iso4217_USD">1100000</insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthOne>
  <insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthTwo contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1114608x1304692_1115253x1116460" decimals="INF" id="id_5150671_DF9AAA04-E2C2-4779-8F79-3B9898FE604B_3001_3" unitRef="iso4217_USD">1100000</insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthTwo>
  <insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthThree contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1114608x1304692_1115253x1116460" decimals="INF" id="id_5150671_DF9AAA04-E2C2-4779-8F79-3B9898FE604B_3001_4" unitRef="iso4217_USD">1100000</insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthThree>
  <insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthFour contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1114608x1304692_1115253x1116460" decimals="INF" id="id_5150671_DF9AAA04-E2C2-4779-8F79-3B9898FE604B_3001_5" unitRef="iso4217_USD">1100000</insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthFour>
  <insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthFive contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1114608x1304692_1115253x1116460" decimals="INF" id="id_5150671_DF9AAA04-E2C2-4779-8F79-3B9898FE604B_3001_6" unitRef="iso4217_USD">1100000</insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthFive>
  <insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthSix contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1114608x1304692_1115253x1116460" decimals="INF" id="id_5150671_DF9AAA04-E2C2-4779-8F79-3B9898FE604B_3001_7" unitRef="iso4217_USD">1100000</insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthSix>
  <insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthSeven contextRef="eol_PE5378----1510-Q0005_STD_0_20150630_0_1114608x1304692_1115253x1116460" decimals="INF" id="id_5150671_DF9AAA04-E2C2-4779-8F79-3B9898FE604B_3001_8" unitRef="iso4217_USD">293333</insv:LineOfCreditFacilityRemainingBorrowingCapacityMonthSeven>
  <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue contextRef="eol_PE5378----1510-Q0005_STD_0_20111231_0_1107137x1106968_1107486x1108838" decimals="-5" id="id_5150671_01E474BC-C09A-41F6-81E1-4E6AB883331F_2001_0" unitRef="iso4217_USD">6400000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue>
  <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="eol_PE5378----1510-Q0005_STD_0_20131231_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2001_29" unitRef="iso4217_USD">3251000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="INF" id="id_5150671_6EF183B4-372F-45A9-AEFC-C12FA8A9286A_1001_2" unitRef="shares">20744641</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber>
  <us-gaap:CommonStockParOrStatedValuePerShare contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_31" unitRef="iso4217_USD_per_shares">0.01</us-gaap:CommonStockParOrStatedValuePerShare>
  <us-gaap:CommonStockSharesAuthorized contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_32" unitRef="shares">240000000</us-gaap:CommonStockSharesAuthorized>
  <us-gaap:CommonStockSharesOutstanding contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_34" unitRef="shares">131951033</us-gaap:CommonStockSharesOutstanding>
  <us-gaap:PreferredStockSharesAuthorized contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_27" unitRef="shares">5000000</us-gaap:PreferredStockSharesAuthorized>
  <us-gaap:PreferredStockSharesIssued contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_28" unitRef="shares">0</us-gaap:PreferredStockSharesIssued>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="2" id="id_5150671_C1F092A0-018E-4677-8AAA-CCD520CB582B_1001_2" unitRef="iso4217_USD_per_shares">0.37</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice>
  <us-gaap:CommonStockSharesIssued contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_33" unitRef="shares">131951033</us-gaap:CommonStockSharesIssued>
  <us-gaap:PreferredStockSharesOutstanding contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_29" unitRef="shares">0</us-gaap:PreferredStockSharesOutstanding>
  <us-gaap:PreferredStockParOrStatedValuePerShare contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="INF" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_26" unitRef="iso4217_USD_per_shares">0.01</us-gaap:PreferredStockParOrStatedValuePerShare>
  <us-gaap:LiabilitiesCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_19" unitRef="iso4217_USD">10479000</us-gaap:LiabilitiesCurrent>
  <us-gaap:EmployeeRelatedLiabilitiesCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_13" unitRef="iso4217_USD">1655000</us-gaap:EmployeeRelatedLiabilitiesCurrent>
  <us-gaap:DeferredRevenueNoncurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_20" unitRef="iso4217_USD">1000000</us-gaap:DeferredRevenueNoncurrent>
  <us-gaap:AccruedLiabilitiesCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_12" unitRef="iso4217_USD">660000</us-gaap:AccruedLiabilitiesCurrent>
  <us-gaap:Liabilities contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_22" unitRef="iso4217_USD">12407000</us-gaap:Liabilities>
  <us-gaap:AccruedRoyaltiesCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_14" unitRef="iso4217_USD">892000</us-gaap:AccruedRoyaltiesCurrent>
  <us-gaap:CommonStockValue contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_30" unitRef="iso4217_USD">1320000</us-gaap:CommonStockValue>
  <us-gaap:AdditionalPaidInCapitalCommonStock contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_35" unitRef="iso4217_USD">166440000</us-gaap:AdditionalPaidInCapitalCommonStock>
  <us-gaap:InterestPayableCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_15" unitRef="iso4217_USD">85000</us-gaap:InterestPayableCurrent>
  <us-gaap:DerivativeLiabilitiesCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_18" unitRef="iso4217_USD">1191000</us-gaap:DerivativeLiabilitiesCurrent>
  <us-gaap:SecuredDebtCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_17" unitRef="iso4217_USD">5199000</us-gaap:SecuredDebtCurrent>
  <us-gaap:CommitmentsAndContingencies contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_23" unitRef="iso4217_USD" xsi:nil="true"/>
  <us-gaap:PreferredStockValue contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_25" unitRef="iso4217_USD" xsi:nil="true"/>
  <us-gaap:RetainedEarningsAccumulatedDeficit contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_36" unitRef="iso4217_USD">-175262000</us-gaap:RetainedEarningsAccumulatedDeficit>
  <us-gaap:StockholdersEquity contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_37" unitRef="iso4217_USD">-7502000</us-gaap:StockholdersEquity>
  <us-gaap:LiabilitiesAndStockholdersEquity contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_38" unitRef="iso4217_USD">4905000</us-gaap:LiabilitiesAndStockholdersEquity>
  <us-gaap:AccountsPayableCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_11" unitRef="iso4217_USD">611000</us-gaap:AccountsPayableCurrent>
  <us-gaap:LeaseIncentivePayableCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_16" unitRef="iso4217_USD">186000</us-gaap:LeaseIncentivePayableCurrent>
  <us-gaap:PropertyPlantAndEquipmentNet contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_7" unitRef="iso4217_USD">1597000</us-gaap:PropertyPlantAndEquipmentNet>
  <us-gaap:AssetsCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_6" unitRef="iso4217_USD">3308000</us-gaap:AssetsCurrent>
  <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_2" unitRef="iso4217_USD">1656000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
  <us-gaap:Assets contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_8" unitRef="iso4217_USD">4905000</us-gaap:Assets>
  <us-gaap:DeferredFinanceCostsCurrentNet contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_5" unitRef="iso4217_USD">1267000</us-gaap:DeferredFinanceCostsCurrentNet>
  <us-gaap:PrepaidExpenseAndOtherAssetsCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_4" unitRef="iso4217_USD">36000</us-gaap:PrepaidExpenseAndOtherAssetsCurrent>
  <us-gaap:AccountsReceivableNetCurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_3" unitRef="iso4217_USD">349000</us-gaap:AccountsReceivableNetCurrent>
  <insv:LeaseIncentivePayableNoncurrent contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0" decimals="-3" id="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_21" unitRef="iso4217_USD">928000</insv:LeaseIncentivePayableNoncurrent>
  <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0_1107137x1106968_1107486x1108838" decimals="-5" id="id_5150671_01E474BC-C09A-41F6-81E1-4E6AB883331F_2002_0" unitRef="iso4217_USD">1000000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue>
  <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0_1107486x1108838" decimals="-3" id="id_5150671_01E474BC-C09A-41F6-81E1-4E6AB883331F_1002_1" unitRef="iso4217_USD">1191000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue>
  <us-gaap:DebtInstrumentInterestRateStatedPercentage contextRef="eol_PE5378----1510-Q0005_STD_0_20141231_0_1107815x1153110_1110347x1113962" decimals="INF" id="id_5150671_F07B3CE3-6793-46EF-AA4C-ED1BFD67403F_3001_0" unitRef="pure">0.12</us-gaap:DebtInstrumentInterestRateStatedPercentage>
  <insv:ExpirationPeriodOfWarrants contextRef="eol_PE5378----1510-Q0005_STD_1_20141121_0_1107486x1108838" id="id_5150671_DA9AB060-8C94-45C5-8133-DA6DB2E9FCA7_1006_2">P5Y</insv:ExpirationPeriodOfWarrants>
  <insv:ExpirationPeriodOfWarrants contextRef="eol_PE5378----1510-Q0005_STD_1_20141210_0_1107486x1108838" id="id_5150671_DA9AB060-8C94-45C5-8133-DA6DB2E9FCA7_1007_2">P5Y</insv:ExpirationPeriodOfWarrants>
  <insv:DevelopmentCostPercentageAllocation contextRef="eol_PE5378----1510-Q0005_STD_1_20150131_0_1110906x1252219" decimals="2" id="id_5150671_4540AFA7-CCFD-4EFC-AE27-816AD0A02430_1_0" unitRef="pure">0.50</insv:DevelopmentCostPercentageAllocation>
  <insv:EmployeeProductAssistanceServiceReimbursementFromLicensee contextRef="eol_PE5378----1510-Q0005_STD_1_20150131_0_1110906x1252219" decimals="-5" id="id_5150671_58922642-1D9E-4042-A043-AD62968C9CED_1001_0" unitRef="iso4217_USD">3600000</insv:EmployeeProductAssistanceServiceReimbursementFromLicensee>
  <us-gaap:PaymentOfFinancingAndStockIssuanceCosts contextRef="eol_PE5378----1510-Q0005_STD_1_20150417_0_1105755x1108084_1107815x1153110_1115253x1116460" decimals="INF" id="id_5150671_0EF75504-198E-4BB5-80CD-37A7A247EFD0_1001_0" unitRef="iso4217_USD">155900</us-gaap:PaymentOfFinancingAndStockIssuanceCosts>
  <insv:ExpirationPeriodOfWarrants contextRef="eol_PE5378----1510-Q0005_STD_1_20150417_0_1107486x1108838" id="id_5150671_DA9AB060-8C94-45C5-8133-DA6DB2E9FCA7_1008_2">P5Y</insv:ExpirationPeriodOfWarrants>
  <us-gaap:ProceedsFromIssuanceOfSecuredDebt contextRef="eol_PE5378----1510-Q0005_STD_1_20150417_0_1107815x1153110_1110347x1113962" decimals="-5" id="id_5150671_F07B3CE3-6793-46EF-AA4C-ED1BFD67403F_1002_2" unitRef="iso4217_USD">2600000</us-gaap:ProceedsFromIssuanceOfSecuredDebt>
  <insv:PeriodForFiling contextRef="eol_PE5378----1510-Q0005_STD_1_20130614_0_1115253x1116460" id="id_5150671_1BAE49A5-83B6-4A34-B659-13837BFBBB9A_1_0">P30M</insv:PeriodForFiling>
  <insv:ExpirationPeriodOfWarrants contextRef="eol_PE5378----1510-Q0005_STD_1_20141009_0_1107486x1108838" id="id_5150671_DA9AB060-8C94-45C5-8133-DA6DB2E9FCA7_1005_2">P5Y</insv:ExpirationPeriodOfWarrants>
  <us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1 contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" id="id_5150671_D4EFB67E-9DD3-4DB5-89CD-3927FA5260A4_2_1">P5Y</us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1>
  <us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_54636D69-9132-40A1-8A53-B11AE6BCAD4A_4_5" unitRef="shares">382000</us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment>
  <us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="INF" id="id_5150671_FF76B74C-A0E1-4D88-B992-DF6709C0A411_4_0" unitRef="shares">34067149</us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount>
  <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_19" unitRef="shares">131951000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="3" id="id_5150671_D4EFB67E-9DD3-4DB5-89CD-3927FA5260A4_2_0" unitRef="pure">0.017</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate>
  <us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_19" unitRef="iso4217_USD">506000</us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations>
  <us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="INF" id="id_5150671_639DF161-7B1D-4419-9C9C-D0AC85FB84DF_2_2" unitRef="shares">0</us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="2" id="id_5150671_639DF161-7B1D-4419-9C9C-D0AC85FB84DF_2_1" unitRef="iso4217_USD_per_shares">0.20</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue>
  <us-gaap:EarningsPerShareBasic contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="2" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_16" unitRef="iso4217_USD_per_shares">0.25</us-gaap:EarningsPerShareBasic>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="3" id="id_5150671_D4EFB67E-9DD3-4DB5-89CD-3927FA5260A4_2_3" unitRef="pure">0.882</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate>
  <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_20" unitRef="shares">132333000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
  <us-gaap:EarningsPerShareDiluted contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="2" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_17" unitRef="iso4217_USD_per_shares">0.25</us-gaap:EarningsPerShareDiluted>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="INF" id="id_5150671_1D5737D2-50F3-4D32-83A9-2D81EDCD0254_2_0" unitRef="shares">2777000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="3" id="id_5150671_D4EFB67E-9DD3-4DB5-89CD-3927FA5260A4_2_2" unitRef="pure">0.000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate>
  <us-gaap:GainsLossesOnExtinguishmentOfDebt contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_11" unitRef="iso4217_USD">35999000</us-gaap:GainsLossesOnExtinguishmentOfDebt>
  <us-gaap:IncreaseDecreaseInOtherReceivables contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_11" unitRef="iso4217_USD">-1007000</us-gaap:IncreaseDecreaseInOtherReceivables>
  <us-gaap:PaymentsForProceedsFromShortTermInvestments contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_22" unitRef="iso4217_USD">-5000000</us-gaap:PaymentsForProceedsFromShortTermInvestments>
  <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_21" unitRef="iso4217_USD">282000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
  <us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_13" unitRef="iso4217_USD">894000</us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet>
  <us-gaap:RepaymentsOfSecuredDebt contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_26" unitRef="iso4217_USD">6000000</us-gaap:RepaymentsOfSecuredDebt>
  <us-gaap:OperatingIncomeLoss contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_10" unitRef="iso4217_USD">-1216000</us-gaap:OperatingIncomeLoss>
  <us-gaap:IncomeTaxesPaidNet contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_34" unitRef="iso4217_USD">1000</us-gaap:IncomeTaxesPaidNet>
  <us-gaap:LicenseAndServicesRevenue contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_2" unitRef="iso4217_USD">6000000</us-gaap:LicenseAndServicesRevenue>
  <us-gaap:Revenues contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_4" unitRef="iso4217_USD">7502000</us-gaap:Revenues>
  <us-gaap:IncreaseDecreaseInAccountsReceivable contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_10" unitRef="iso4217_USD">-725000</us-gaap:IncreaseDecreaseInAccountsReceivable>
  <us-gaap:StockGrantedDuringPeriodValueSharebasedCompensationGross contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="INF" id="id_5150671_1D5737D2-50F3-4D32-83A9-2D81EDCD0254_2_1" unitRef="iso4217_USD">555000</us-gaap:StockGrantedDuringPeriodValueSharebasedCompensationGross>
  <us-gaap:InterestPaid contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_33" unitRef="iso4217_USD">1018000</us-gaap:InterestPaid>
  <us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_12" unitRef="iso4217_USD">86000</us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets>
  <us-gaap:NetIncomeLoss contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_14" unitRef="iso4217_USD">32470000</us-gaap:NetIncomeLoss>
  <us-gaap:OtherSalesRevenueNet contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_3" unitRef="iso4217_USD">104000</us-gaap:OtherSalesRevenueNet>
  <us-gaap:RoyaltyRevenue contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_1" unitRef="iso4217_USD">1398000</us-gaap:RoyaltyRevenue>
  <us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_15" unitRef="iso4217_USD">318000</us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities>
  <us-gaap:ProceedsFromInterestReceived contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_32" unitRef="iso4217_USD">1000</us-gaap:ProceedsFromInterestReceived>
  <us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_27" unitRef="iso4217_USD">-6000000</us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations>
  <us-gaap:ExtinguishmentOfDebtAmount contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_36" unitRef="iso4217_USD">36047000</us-gaap:ExtinguishmentOfDebtAmount>
  <us-gaap:DepreciationDepletionAndAmortization contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_3" unitRef="iso4217_USD">165000</us-gaap:DepreciationDepletionAndAmortization>
  <us-gaap:AmortizationOfFinancingCosts contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_4" unitRef="iso4217_USD">185000</us-gaap:AmortizationOfFinancingCosts>
  <us-gaap:GeneralAndAdministrativeExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_7" unitRef="iso4217_USD">3340000</us-gaap:GeneralAndAdministrativeExpense>
  <us-gaap:CostOfServicesLicensesAndServices contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_8" unitRef="iso4217_USD">296000</us-gaap:CostOfServicesLicensesAndServices>
  <us-gaap:IncreaseDecreaseInDeferredRevenue contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_18" unitRef="iso4217_USD">993000</us-gaap:IncreaseDecreaseInDeferredRevenue>
  <us-gaap:IncreaseDecreaseInRoyaltiesPayable contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_16" unitRef="iso4217_USD">95000</us-gaap:IncreaseDecreaseInRoyaltiesPayable>
  <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_28" unitRef="iso4217_USD">-776000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
  <us-gaap:IncreaseDecreaseInInterestPayableNet contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_17" unitRef="iso4217_USD">2003000</us-gaap:IncreaseDecreaseInInterestPayableNet>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_7" unitRef="iso4217_USD">462000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:IncreaseDecreaseInAccountsPayable contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_13" unitRef="iso4217_USD">148000</us-gaap:IncreaseDecreaseInAccountsPayable>
  <us-gaap:IncreaseDecreaseInAccruedLiabilities contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_14" unitRef="iso4217_USD">-994000</us-gaap:IncreaseDecreaseInAccruedLiabilities>
  <us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_23" unitRef="iso4217_USD">4718000</us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations>
  <us-gaap:ResearchAndDevelopmentExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_6" unitRef="iso4217_USD">5082000</us-gaap:ResearchAndDevelopmentExpense>
  <insv:InterestExpenseAndOtherNet contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_12" unitRef="iso4217_USD">3207000</insv:InterestExpenseAndOtherNet>
  <insv:CostOfSalesAndServicesIncludingOperatingExpenses contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_4_9" unitRef="iso4217_USD">8718000</insv:CostOfSalesAndServicesIncludingOperatingExpenses>
  <insv:AmortizationOfLeaseIncentivesOperatingAdjustments contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_2_5" unitRef="iso4217_USD">92000</insv:AmortizationOfLeaseIncentivesOperatingAdjustments>
  <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0_1107486x1108838" decimals="-5" id="id_5150671_01E474BC-C09A-41F6-81E1-4E6AB883331F_1005_3" unitRef="iso4217_USD">-900000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0_1108901x1107650" decimals="-3" id="id_5150671_79FF255A-4AC3-441E-A26F-B857E51634C1_1004_0" unitRef="iso4217_USD">466000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0_1108901x1139471" decimals="-3" id="id_5150671_79FF255A-4AC3-441E-A26F-B857E51634C1_2004_1" unitRef="iso4217_USD">-4000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0_1113993x1105782" decimals="-3" id="id_5150671_ABEB6764-E569-4B2D-B1CE-FB400FBACFEF_1004_1" unitRef="iso4217_USD">276000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20140630_0_1113993x1109593" decimals="-3" id="id_5150671_ABEB6764-E569-4B2D-B1CE-FB400FBACFEF_2004_0" unitRef="iso4217_USD">186000</us-gaap:AllocatedShareBasedCompensationExpense>
  <dei:DocumentType contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_91911D49-C6CD-447B-8354-6A4E4D12F262_1_0">10-Q</dei:DocumentType>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="INF" id="id_5150671_6EF183B4-372F-45A9-AEFC-C12FA8A9286A_5001_6" unitRef="shares">287030</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod>
  <us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1 contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_D4EFB67E-9DD3-4DB5-89CD-3927FA5260A4_1_1">P5Y</us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1>
  <dei:TradingSymbol contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_01506468-C11E-4BB5-8DA0-FBA3E245246C_1_0">INSV</dei:TradingSymbol>
  <us-gaap:ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_BDCF2566-9F3B-479C-BE47-4BD32D0275FC_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 The following table shows outstanding warrants as of June&amp;#xA0;30,
 2015, all of which were issued in the July 2011 private placement
 equity financing transaction and in the 2014 and 2015 private
 placement debt financing transactions. All of the outstanding
 warrants have cashless exercise provisions in the event the
 registration statement registering the resale of the shares of
 common stock issuable upon exercise of the warrants is not
 effective or the prospectus forming a part of the registration
 statement is not current. All warrants are exercisable for common
 stock.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="48%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;
 &lt;p style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman; BORDER-BOTTOM: #000000 1pt solid; WIDTH: 37.5pt"&gt;
 Date Issued&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Warrant&amp;#xA0;Shares&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Exercise&amp;#xA0;Price&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Expiration&amp;#xA0;Date&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Potential&amp;#xA0;Proceeds&amp;#xA0;if&lt;br /&gt;
 Exercised for Cash&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 July 18, 2011&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;14,791,376&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.75&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;July&amp;#xA0;18,&amp;#xA0;2016&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;11,093,532&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 October 9, 2014&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;2,053,169&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.33&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;October 9, 2019&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;677,546&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 November 21, 2014&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;200,620&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.31&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;November&amp;#xA0;21,&amp;#xA0;2019&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;62,192&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 December 10, 2014&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;2,824,281&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.26&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;December&amp;#xA0;10,&amp;#xA0;2019&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;734,313&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 April 17, 2015&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;3,464,456&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.18&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;April 17, 2020&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;623,602&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; TEXT-INDENT: -1em"&gt;
 Total&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;23,333,902&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;13,191,185&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;/div&gt;</us-gaap:ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock>
  <dei:EntityCentralIndexKey contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_01506468-C11E-4BB5-8DA0-FBA3E245246C_1_2">0000802724</dei:EntityCentralIndexKey>
  <dei:DocumentPeriodEndDate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_91911D49-C6CD-447B-8354-6A4E4D12F262_1_2">2015-06-30</dei:DocumentPeriodEndDate>
  <us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_E0017CF1-D8D7-437C-B761-852DD2C9D4DA_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"&gt;
 The following table sets forth the computation of basic and diluted
 net income (loss) per share:&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="64%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" colspan="6" align="center"&gt;Three months
 ended&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" colspan="6" align="center"&gt;Six months
 ended&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;
 &lt;p style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman; BORDER-BOTTOM: #000000 1pt solid; WIDTH: 116.65pt"&gt;
 (in thousands, except per share data)&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Numerator:&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; TEXT-INDENT: -1em"&gt;
 Net income (loss)&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(6,637&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;37,149&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(7,465&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;32,470&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Denominator:&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; TEXT-INDENT: -1em"&gt;
 Weighted-average shares outstanding&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; TEXT-INDENT: -1em"&gt;
 Effect of dilutive securities:&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; TEXT-INDENT: -1em"&gt;
 Stock options&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap" align="right"&gt;
 &amp;#x2014;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap" align="right"&gt;
 &amp;#x2014;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap" align="right"&gt;
 &amp;#x2014;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;382&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; TEXT-INDENT: -1em"&gt;
 Weighted-average shares outstanding for diluted loss per share&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;132,333&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Net income (loss) per share:&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 7em; TEXT-INDENT: -1em"&gt;
 Basic&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(0.05&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.28&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(0.06&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.25&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 7em; TEXT-INDENT: -1em"&gt;
 Diluted&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(0.05&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.28&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(0.06&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.25&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;/div&gt;</us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock>
  <dei:EntityFilerCategory contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_01506468-C11E-4BB5-8DA0-FBA3E245246C_1_4">Smaller Reporting Company</dei:EntityFilerCategory>
  <us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_504C920A-64B2-4FFF-9B00-FB64FBE3ACB3_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"&gt;
 &lt;b&gt;Note 2. Stock-Based Compensation&lt;/b&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"&gt;
 &lt;u&gt;Equity Incentive Program&lt;/u&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 In 2007, the Company&amp;#x2019;s stockholders approved the
 Company&amp;#x2019;s 2007 Performance Incentive Plan (the &amp;#x201C;2007
 Plan&amp;#x201D;), which provides for grants of options and other
 equity-based awards to the Company&amp;#x2019;s employees, directors and
 consultants. Options granted under this plan, and its predecessor
 plan, expire 10 years after the date of grant and become
 exercisable at such times and under such conditions as determined
 by the Company&amp;#x2019;s Board of Directors (generally, with 25%
 vesting after one year and the balance vesting on a daily basis
 over the next three years of service). Upon termination of the
 optionee&amp;#x2019;s service, unvested options terminate and vested
 options generally expire three months thereafter, if not exercised.
 Only nonqualified stock options have been granted under these plans
 to date. On January&amp;#xA0;1 of each calendar year during the term of
 the 2007 Plan, the shares of common stock available for issuance
 under the 2007 Plan will be increased by the lesser of (i)&amp;#xA0;2%
 of the total outstanding shares of common stock on December&amp;#xA0;31
 of the preceding calendar year and (ii)&amp;#xA0;3,000,000 shares. The
 Board of Directors of the Company delayed the effectiveness of the
 January&amp;#xA0;1, 2015 increase in the number of shares available for
 issuance under the 2007 Plan until the Company&amp;#x2019;s stockholders
 approved an increase in the authorized shares of common stock under
 the Company&amp;#x2019;s Certificate of Incorporation from 240,000,000
 to 350,000,000. The share increase was approved by the
 Company&amp;#x2019;s stockholders on March&amp;#xA0;31, 2015 and effected on
 April&amp;#xA0;1, 2015. Therefore, on April&amp;#xA0;1, 2015, the shares of
 common stock available for issuance under the 2007 Plan increased
 by 2,639,020 shares.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"&gt;
 &lt;u&gt;Stock-based Compensation&lt;/u&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 The Company&amp;#x2019;s stock-based compensation cost is measured at
 the grant date, based on the fair value of the award, and is
 recognized as expense over the requisite service period. All of the
 Company&amp;#x2019;s stock compensation is accounted for as an equity
 instrument.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The effect of recording stock-based compensation for the three and
 six months ended June&amp;#xA0;30, 2015 and 2014 was as follows (in
 thousands):&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="76%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" colspan="6" align="center"&gt;
 Three&amp;#xA0;months&amp;#xA0;ended&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" colspan="6" align="center"&gt;
 Six&amp;#xA0;months&amp;#xA0;ended&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Stock-based compensation expense by type of award:&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; TEXT-INDENT: -1em"&gt;
 Employee stock options&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;166&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;211&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;358&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;466&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; TEXT-INDENT: -1em"&gt;
 Scientific Advisory Board stock options&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap" align="right"&gt;
 &amp;#x2014;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(1&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(1&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(4&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Total stock-based compensation expense&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;166&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;210&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;357&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;462&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;p style="MARGIN-BOTTOM: 0px; FONT-SIZE: 1px; MARGIN-TOP: 12px"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"&gt;
 Stock-based compensation included in expense line items in the
 Condensed Consolidated Statements of Operations for the three and
 six months ended June&amp;#xA0;30, 2015 and 2014 was as follows (in
 thousands):&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="76%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" colspan="6" align="center"&gt;
 Three&amp;#xA0;months&amp;#xA0;ended&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" colspan="6" align="center"&gt;
 Six&amp;#xA0;months&amp;#xA0;ended&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Research and development&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;78&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;81&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;171&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;186&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 General and administrative&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;88&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;129&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;186&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;276&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;166&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;210&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;357&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;462&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 During the six months ended June&amp;#xA0;30, 2015 and 2014, the
 Company granted options to purchase 2,875,000 and 2,777,000 shares
 of common stock, respectively, with an estimated total grant date
 fair value of $415,000 and $555,000, respectively. Based on the
 Company&amp;#x2019;s historical experience of option pre-vesting
 cancellations and estimates of future forfeiture rates, the Company
 has assumed an annualized forfeiture rate of 10% for its options
 for all periods disclosed. Accordingly, for the quarters ended
 June&amp;#xA0;30, 2015 and 2014, the Company estimated that the
 stock-based compensation for the awards not expected to vest was
 $236,000 and $276,000, respectively.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 As of June&amp;#xA0;30, 2015, unrecorded deferred stock-based
 compensation balance related to stock options was $1.0 million and
 will be recognized over an estimated weighted-average amortization
 period of 2.6 years.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"&gt;
 &lt;u&gt;Valuation assumptions&lt;/u&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 The Company estimates the fair value of stock options using a
 Black-Scholes valuation model using the graded-vesting method with
 the following weighted-average assumptions:&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="86%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;Six&amp;#xA0;months&amp;#xA0;ended&lt;br /&gt;
 June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;
 &lt;p style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman; BORDER-BOTTOM: #000000 1pt solid; WIDTH: 45.5pt"&gt;
 Stock Options&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Risk-free interest rate&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;1.3&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;1.7&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Expected term (years)&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;5&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;5&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Expected dividends&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Volatility&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;88.8&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;88.2&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The expected dividend yield was set at zero because the Company has
 never paid cash dividends and has no present intention to pay cash
 dividends. Expected volatility was based on the historical
 volatility of the Company&amp;#x2019;s common stock and the expected
 moderation in future volatility over the period commensurate with
 the expected life of the options and other factors. The risk-free
 interest rates were taken from the Daily Federal Yield Curve Rates
 as of the grant dates as published by the Federal Reserve and
 represent the yields on actively traded U.S. Treasury securities
 for terms equal to the expected term of the options. The expected
 term calculation was based on the terms utilized by the
 Company&amp;#x2019;s peers, observed historical option exercise behavior
 and post-vesting forfeitures of options by the Company&amp;#x2019;s
 employees. No options were granted during the three months ended
 June&amp;#xA0;30, 2015 and 2014.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0px; FONT-SIZE: 1px; MARGIN-TOP: 18px"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"&gt;
 The following is a summary of activity for the indicated
 periods:&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="48%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="9%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="9%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="9%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="9%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Number of&lt;br /&gt;
 shares&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;&lt;font style="WHITE-SPACE: nowrap"&gt;Weighted-Average&lt;/font&gt;&lt;br /&gt;
 Exercise Price&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Weighted-Average&lt;br /&gt;
 Remaining&amp;#xA0;Contractual&lt;br /&gt;
 Term (Years)&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Aggregate&lt;br /&gt;
 Intrinsic&amp;#xA0;Value&lt;br /&gt;
 (in thousands)&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Outstanding at December&amp;#xA0;31, 2014&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;20,744,641&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.37&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Granted&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;2,875,000&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.21&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Exercised&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap" align="right"&gt;
 &amp;#x2014;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.00&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Forfeited&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(70,736&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.28&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Expired&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(287,030&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.60&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Outstanding at June&amp;#xA0;30, 2015&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;23,261,875&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.34&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;6.78&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Options vested and expected to vest at June&amp;#xA0;30, 2015&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;22,544,709&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.35&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;6.70&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Options exercisable at June&amp;#xA0;30, 2015&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;16,121,962&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.38&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;5.87&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 At June&amp;#xA0;30, 2015, the Company had 3,635,503 shares of common
 stock available for grant or issuance under its 2007 Plan. The
 weighted average grant date fair value of options granted during
 the six months ended June&amp;#xA0;30, 2015 and 2014 was $0.14 and
 $0.20 per share, respectively. No options were exercised during the
 six months ended June&amp;#xA0;30, 2015 and 2014.&lt;/p&gt;
 &lt;/div&gt;</us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock>
  <us-gaap:FairValueInputsLiabilitiesQuantitativeInformationTableTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_8EAD51A9-3C9B-4254-A210-344FF04D4BC7_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"&gt;
 The fair value of the warrant liability was estimated using the
 following weighted-average assumptions, as determined in accordance
 with the terms of the warrant agreements, at June&amp;#xA0;30, 2015 and
 December&amp;#xA0;31, 2014:&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="78%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="7%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="7%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;June&amp;#xA0;30,&lt;br /&gt;
 2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;December&amp;#xA0;31,&lt;br /&gt;
 2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Risk-free interest rate&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.8&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.9&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Remaining term (years)&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;2.3&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;2.4&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Expected dividends&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Volatility&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;100.0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;101.2&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;/div&gt;</us-gaap:FairValueInputsLiabilitiesQuantitativeInformationTableTextBlock>
  <us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="INF" id="id_5150671_FF76B74C-A0E1-4D88-B992-DF6709C0A411_2_0" unitRef="shares">46595777</us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="INF" id="id_5150671_6EF183B4-372F-45A9-AEFC-C12FA8A9286A_5001_5" unitRef="shares">70736</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod>
  <dei:CurrentFiscalYearEndDate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_01506468-C11E-4BB5-8DA0-FBA3E245246C_1_3">--12-31</dei:CurrentFiscalYearEndDate>
  <us-gaap:BasisOfAccountingPolicyPolicyTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_75575B32-B635-4AF2-BA7C-F02CA8B1007B_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"&gt;
 &lt;b&gt;Basis of Presentation&lt;/b&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 The accompanying unaudited condensed consolidated financial
 statements include the accounts of InSite Vision Incorporated
 (&amp;#x201C;InSite&amp;#x201D; or the &amp;#x201C;Company&amp;#x201D;) and its
 wholly-owned subsidiaries. All significant intercompany accounts
 and transactions have been eliminated in the preparation of the
 condensed consolidated financial statements.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The accompanying unaudited condensed consolidated financial
 statements have been prepared in accordance with accounting
 principles generally accepted in the United States (&amp;#x201C;U.S.
 GAAP&amp;#x201D;) for interim financial information. Accordingly, they
 do not include all of the information and footnotes required for
 complete financial statements. In the opinion of management, all
 adjustments, consisting of normal recurring adjustments, considered
 necessary for a fair presentation of the Company&amp;#x2019;s financial
 results and financial condition have been included. Operating
 results for the three and six months ended June&amp;#xA0;30, 2015 are
 not necessarily indicative of the results that may be expected for
 any future period.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The Company operates in one segment using one measure of
 profitability to manage its business.&amp;#xA0;All of the
 Company&amp;#x2019;s long-lived assets are located in the United States.
 Revenues are primarily royalties from the North American license
 (the &amp;#x201C;Akorn License&amp;#x201D;) of AzaSite&lt;sup style="FONT-SIZE: 85%; VERTICAL-ALIGN: top"&gt;&amp;#xAE;&lt;/sup&gt; to Akorn, Inc.
 (&amp;#x201C;Akorn&amp;#x201D;).&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 In January 2015, the Company entered into a license agreement with
 Nicox S.A. (&amp;#x201C;Nicox&amp;#x201D;), a France-based publicly traded
 company, for the development and commercialization of AzaSite (1%
 azithromycin), AzaSite Xtra&lt;sup style="FONT-SIZE: 85%; VERTICAL-ALIGN: top"&gt;TM&lt;/sup&gt; (2% azithromycin)
 and BromSite&lt;sup style="FONT-SIZE: 85%; VERTICAL-ALIGN: top"&gt;TM&lt;/sup&gt; (0.075% bromfenac)
 in Europe, Middle East and Africa (105 total countries). Under the
 terms of the license, the Company received an upfront payment of
 $3.0 million and could potentially receive $13.75 million in
 milestone payments. The Company will also receive tiered,
 mid-single digit to double-digit royalties on the net sales of
 these three products.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Under the license agreement, Nicox can request up to twelve
 full-time equivalent (&amp;#x201C;FTE&amp;#x201D;) employees from the Company
 to assist with presenting data to regulatory authorities in the
 European Union, obtaining European Union regulatory approvals and
 dealing with the approved product manufacturer in the United
 States. Nicox has agreed to reimburse the Company for the use of
 its employees. Should the twelve FTE employees be needed for a full
 year, the reimbursement to the Company would be approximately $3.6
 million.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 A joint collaboration and development committee will oversee
 further product development of the licensed products for the
 European Union including AzaSite Xtra and any additional
 indications for BromSite. The Company has the right to utilize the
 jointly developed data for regulatory approval outside of the Nicox
 territory including in the United States. Each company will bear
 50% of the development cost.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 In the fourth quarter of 2014, the Company entered into a
 Securities Purchase Agreement (the &amp;#x201C;Purchase
 Agreement&amp;#x201D;) with certain purchasers (the
 &amp;#x201C;Purchasers&amp;#x201D;). Pursuant to the Purchase Agreement, the
 Company agreed to sell 12% Senior Secured Notes (the
 &amp;#x201C;Notes&amp;#x201D;) to the Purchasers and issue warrants to
 purchase shares of the Company&amp;#x2019;s common stock. The Company
 sold Notes to the Purchasers having an aggregate principal amount
 of $5.2 million in the fourth quarter of 2014 and had the option to
 sell additional Notes to the Purchasers in an aggregate principal
 amount of $2.6 million until October&amp;#xA0;9, 2016. In accordance
 with the Purchase Agreement, on April&amp;#xA0;17, 2015, the Company
 sold Notes to the Purchasers having an aggregate principal amount
 equal to $2.6 million and issued warrants to purchase an aggregate
 of 3,464,456 shares of the Company&amp;#x2019;s common stock at an
 exercise price of $0.18 per share. The Company has no remaining
 borrowings under the Purchase Agreement.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Riverbank Capital Securities acted as the placement agent (the
 &amp;#x201C;Placement Agent&amp;#x201D;) for the offering of Notes and
 warrants pursuant to the Purchase Agreement and received $155,900,
 a 6% cash commission on the gross proceeds from the sale of the
 Notes and issuance of the warrants on April&amp;#xA0;17, 2015. Timothy
 McInerney, the Chairman of the Board of the Company and a member of
 the Company&amp;#x2019;s Board of Directors, is a principal of the
 Placement Agent and was a Purchaser in the offering of Notes and
 warrants under the same terms as the other Purchasers.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0px; FONT-SIZE: 1px; MARGIN-TOP: 12px"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"&gt;
 On June&amp;#xA0;8, 2015, the Company, QLT Inc., a corporation
 incorporated under the laws of British Columbia
 (&amp;#x201C;QLT&amp;#x201D;), and Isotope Acquisition Corp., a Delaware
 corporation and indirect wholly owned subsidiary of QLT
 (&amp;#x201C;Merger Sub&amp;#x201D;), entered into an Agreement and Plan of
 Merger (the &amp;#x201C;Merger Agreement&amp;#x201D;) pursuant to which
 Merger Sub will merge with and into the Company, and the Company
 will be the surviving corporation (the &amp;#x201C;Surviving
 Corporation&amp;#x201D;) in the merger and a wholly owned indirect
 subsidiary of QLT (the &amp;#x201C;Merger&amp;#x201D;).&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Pursuant to the terms of the Merger Agreement, each share of the
 Company&amp;#x2019;s common stock issued and outstanding (the
 &amp;#x201C;Company Common Stock&amp;#x201D;) (except shares owned by QLT or
 a subsidiary of QLT and shares held by stockholders who exercise
 their appraisal rights under Delaware law) will be cancelled and
 will be automatically converted into the right to receive 0.048 of
 validly issued, fully paid and non-assessable shares of QLT common
 shares (the &amp;#x201C;Merger Consideration&amp;#x201D;). No fractional
 shares will be issued in connection with the Merger, and the
 Company&amp;#x2019;s stockholders will receive cash in lieu of any
 fractional shares in the Merger pursuant to the terms of the Merger
 Agreement.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Pursuant to the terms of the Merger Agreement, each option to
 acquire shares of Company Common Stock that is outstanding and
 unexercised will terminate and have no further effect, and the
 holder thereof will have no right to receive any consideration
 therefor. However, holders of any such options will have at least
 five days prior to the closing of the Merger to fully exercise
 their options.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Pursuant to the terms of the Merger Agreement, each holder of a
 warrant to purchase shares of Company Common Stock (collectively,
 the &amp;#x201C;Company Warrants&amp;#x201D;) will have the right to elect to
 surrender such holder&amp;#x2019;s warrants to the Company as the
 surviving corporation of the Merger in return for a cash payment.
 Each Company Warrant that has not been cancelled in exchange for a
 cash payment form the Company in accordance with the terms of the
 Company Warrants will become converted into and become a warrant to
 purchase QLT common shares and QLT will assume each such Company
 Warrant in accordance with its terms.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Pursuant to the terms of the Merger Agreement, the Company was
 required to submit to the United States Food and Drug
 Administration (the &amp;#x201C;FDA&amp;#x201D;) a new drug application
 (&amp;#x201C;NDA&amp;#x201D;) with respect to BromSite&amp;#x2122;. The Company
 filed the NDA with the FDA on June&amp;#xA0;11, 2015. In addition,
 QLT&amp;#x2019;s obligation to consummate the Merger is conditioned on,
 among other things, (1)&amp;#xA0;the FDA not having issued a written
 communication refusing to file the NDA with respect to BromSite for
 review by August&amp;#xA0;10, 2015, which is the 60th day following the
 FDA&amp;#x2019;s receipt of the BromSite NDA, and (2)&amp;#xA0;the FDA not
 having asserted a deficiency that is reasonably likely to require
 one or more additional clinical studies with respect to BromSite by
 August&amp;#xA0;24, 2015, which is the 74th day following the
 FDA&amp;#x2019;s receipt of the BromSite NDA.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The Merger Agreement is subject to adoption by the Company&amp;#x2019;s
 stockholders, among other things.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The Merger Agreement contains certain termination rights for each
 of the Company and QLT, including the right of each party to
 terminate the Merger Agreement if the Merger has not been
 consummated by December&amp;#xA0;8, 2015. The Company may be required
 to pay to QLT a termination fee of $1,170,000.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 In connection with the consummation of the Merger, certain holders
 of the Company&amp;#x2019;s outstanding Notes have agreed to waive their
 rights to a mandatory redemption of such holders&amp;#x2019; Notes in
 connection with the consummation of the Merger.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 See Note 7&amp;#x2014;Subsequent Events for additional information.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"&gt;
 Secured Note&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 In connection with the execution of the Merger Agreement, the
 Company and QLT entered into a secured note (the &amp;#x201C;QLT
 Note&amp;#x201D;) pursuant to which QLT agreed to provide a secured line
 of credit of up to $9,853,333 to the Company. Interest accrues on
 the amounts borrowed at the rate of 12%&amp;#xA0;per annum. All
 borrowings under the QLT Note will be due and payable 12 months
 following the termination of the Merger Agreement except that our
 obligation to repay those amounts will accelerate and become due
 and payable on the occurrence of any event of default or on the
 termination of the Merger Agreement under the following
 circumstances: (1)&amp;#xA0;QLT terminates the Merger Agreement as a
 result of our Board of Directors (A)&amp;#xA0;changing or withdrawing
 its recommendation following the time of its receipt of a superior
 proposal or (B)&amp;#xA0;failing to reaffirm its recommendation within
 five days of QLT requesting such reaffirmation following a publicly
 announced acquisition proposal; (2)&amp;#xA0;we terminate the Merger
 Agreement to engage in a competing transaction constituting a
 superior proposal; or (3)&amp;#xA0;we complete a competing transaction
 following certain termination events under the Merger
 Agreement.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Pursuant to the terms of the QLT Note, the Company borrowed
 $2,360,000 in connection with the Company&amp;#x2019;s preparation of
 the BromSite NDA. The Company has the right to draw an additional
 $600,000 to finance certain manufacturing costs, and beginning in
 June 2015, may also borrow up to $1,100,000 per month for six
 months, and up to $293,333 in December. The Company also borrowed
 $1,100,000 in June 2015. As of June&amp;#xA0;30, 2015, total borrowings
 from the QLT Note were $3,460,000.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The QLT Note is secured by substantially all of the assets of the
 Company pursuant to the terms of a Security Agreement. The QLT Note
 is further secured by certain copyrights, trademarks, patents and
 patent applications of the Company pursuant to the terms of an IP
 Security Agreement.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 All borrowings under the QLT Note will accelerate and become due
 and payable under certain circumstances in which the Merger
 Agreement terminates, including if (1)&amp;#xA0;QLT terminates the
 Merger Agreement as a result of the Company&amp;#x2019;s Board effecting
 a change in its recommendation that Company stockholders vote in
 favor of the Merger or recommend an alternative transaction or due
 to the Company&amp;#x2019;s material breach of its obligations relating
 to the solicitation of a competing transaction, (2)&amp;#xA0;the
 Company terminates the Merger Agreement to engage in a competing
 transaction, or (3)&amp;#xA0;the Company completes a competing
 transaction following the termination of the Merger Agreement.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The Company has incurred significant losses since inception.
 Clinical trials and costs to prepare an NDA for the Company&amp;#x2019;s
 product candidates with the FDA are very expensive and difficult,
 in part because they are subject to rigorous regulatory
 requirements. As of June&amp;#xA0;30, 2015, the Company&amp;#x2019;s
 accumulated deficit was $182.7 million and cash and cash
 equivalents were $1.8 million. The Company&amp;#x2019;s ability to fund
 its operations is dependent primarily upon its ability to
 consummate the Merger with QLT or raise or have access to
 sufficient funding to execute on its business plan.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Absent the transactions contemplated by the Merger Agreement
 including the secured line of credit of up to $9,853,333 granted by
 QLT to the Company, the Company expects that its cash and cash
 equivalents balance, anticipated cash flows from operations and the
 net proceeds from existing debt financing arrangements would have
 only been adequate to fund its operations until approximately July
 2015. In their audit report related to the Company&amp;#x2019;s
 consolidated financial statements for the year ended
 December&amp;#xA0;31, 2014, which is included in the Company&amp;#x2019;s
 Annual Report on Form 10-K for the year ended December&amp;#xA0;31,
 2014, the Company&amp;#x2019;s auditors refer to the Company&amp;#x2019;s
 recurring losses from operations, available cash equivalent
 balances and accumulated deficit and a substantial doubt about its
 ability to continue as a going concern. The Company expects the
 secured line of credit granted to it by QLT will fund operations
 until completion of the Merger; however, if the Merger Agreement
 terminates prior to completion, no additional funding from QLT
 would be available and if the Company is unable to enter into a
 strategic transaction or secure sufficient additional funding, its
 management believes that it will need to cease operations and
 liquidate its assets. The Company&amp;#x2019;s financial statements were
 prepared on the assumption that it will continue as a going concern
 and do not include any adjustments should it be unable to continue
 as a going concern.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 These unaudited condensed consolidated financial statements and
 notes should be read in conjunction with the Company&amp;#x2019;s
 audited consolidated financial statements and notes thereto
 included in its Annual Report on Form 10-K for the fiscal year
 ended December&amp;#xA0;31, 2014.&lt;/p&gt;


 &lt;/div&gt;</us-gaap:BasisOfAccountingPolicyPolicyTextBlock>
  <us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1 contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_1C2EEDE3-AE9D-41CF-A9A2-633EB039C1B2_1_1">P2Y7M6D</us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1>
  <dei:DocumentFiscalPeriodFocus contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_91911D49-C6CD-447B-8354-6A4E4D12F262_1_4">Q2</dei:DocumentFiscalPeriodFocus>
  <us-gaap:EarningsPerSharePolicyTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_E6A4E774-1ADA-4CEE-8BAA-BC4D84E467E3_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 Basic net income (loss) per share has been computed using the
 weighted-average number of common shares outstanding during the
 period. Dilutive net income (loss) per share was computed using the
 sum of the weighted average number of common shares outstanding and
 the potential number of dilutive common shares outstanding during
 the period. Potential common shares consist of the shares issuable
 upon exercise of stock options and warrants. Potentially dilutive
 securities have been excluded from the computation of diluted net
 income (loss) per share in 2015 and 2014 as their inclusion would
 be anti-dilutive. For the three months ended June&amp;#xA0;30, 2015 and
 2014, respectively, 46,595,777 and 35,449,287 options and warrants
 were excluded from the calculation of diluted net income (loss) per
 share because the effect was anti-dilutive. For the six months
 ended June&amp;#xA0;30, 2015 and 2014, respectively, 46,595,777 and
 34,067,149 options and warrants were excluded from the calculation
 of diluted net income (loss) per share because the effect was
 anti-dilutive.&lt;/p&gt;
 &lt;/div&gt;</us-gaap:EarningsPerSharePolicyTextBlock>
  <us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="2" id="id_5150671_C1F092A0-018E-4677-8AAA-CCD520CB582B_5001_3" unitRef="iso4217_USD_per_shares">0.21</us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice>
  <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_19" unitRef="shares">131951000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
  <us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_DD99609E-C47A-48B7-B97E-46227C50E3FB_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"&gt;
 &lt;b&gt;Recent Accounting Pronouncements&lt;/b&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 In May 2014, the Financial Accounting Standards Board
 (&amp;#x201C;FASB&amp;#x201D;) issued Accounting Standards Update
 No.&amp;#xA0;2014-09 (&amp;#x201C;ASU 2014-09&amp;#x201D;), Revenue from
 Contracts with Customers. The FASB and the International Accounting
 Standards Board (&amp;#x201C;IASB&amp;#x201D;) initiated a joint project to
 clarify the principles for recognizing revenue and developed a
 common revenue recognition standard for U.S. generally accepted
 accounting principles (&amp;#x201C;GAAP&amp;#x2019;) and International
 Financial Reporting Standards (&amp;#x201C;IFRS&amp;#x201D;). Under the
 guidance, an entity should recognize revenue when the entity
 satisfies a performance obligation within a contract at a
 determined transaction price. This update is effective for interim
 and annual reporting periods beginning after December&amp;#xA0;15,
 2017. Early adoption is not permitted. The Company does not expect
 that the adoption of this standard will materially impact the
 Company&amp;#x2019;s consolidated statement of financial position or
 results of operations.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 In August 2014, the FASB issued Accounting Standards Update
 No.&amp;#xA0;2014-15 (&amp;#x201C;ASU 2014-15&amp;#x201D;), Presentation of
 Financial Statements &amp;#x2013; Going Concern. This standard includes
 guidance about management&amp;#x2019;s responsibility to evaluate
 whether there is substantial doubt about an entity&amp;#x2019;s ability
 to continue as a going concern within one year after the financial
 statements are issued. If conditions or events raise substantial
 doubt, the entity must disclose the conditions or events that raise
 substantial doubt about the entity&amp;#x2019;s ability to continue as a
 going concern, management&amp;#x2019;s evaluation of those conditions or
 events, and management&amp;#x2019;s plans to mitigate the conditions or
 events. This update is effective for interim and annual reporting
 periods beginning after December&amp;#xA0;15, 2016. Early adoption is
 permitted. The Company does not expect that the adoption of this
 standard will materially impact the Company&amp;#x2019;s consolidated
 statement of financial position or results of operations.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0px; FONT-SIZE: 1px; MARGIN-TOP: 12px"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"&gt;
 In April 2015, the FASB issued Accounting Standards Update
 No.&amp;#xA0;2015-03 (&amp;#x201C;ASU 2015-03&amp;#x201D;), Simplifying the
 Presentation of Debt Issuance Costs. This standard requires that
 debt issuance costs be presented in the balance sheet as a direct
 reduction from the carrying value of the associated debt liability,
 consistent with the presentation of a debt discount. The update is
 effective for annual and interim reporting periods beginning after
 December&amp;#xA0;15, 2015. Early adoption is permitted for financial
 statements that have not been previously issued. The new guidance
 will be applied on a retrospective basis. The Company does not
 expect that the adoption of this standard will materially impact
 the Company&amp;#x2019;s consolidated statement of financial position or
 results of operations.&lt;/p&gt;
 &lt;/div&gt;</us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="3" id="id_5150671_D4EFB67E-9DD3-4DB5-89CD-3927FA5260A4_1_0" unitRef="pure">0.013</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate>
  <us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1 contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_81A7C68E-B519-4F87-B469-0B171094F5C4_1_3">P3M</us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1>
  <us-gaap:OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_B0D70B5D-35F0-4D78-BA02-5604164D3E47_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt"&gt;
 &lt;b&gt;Note 1. Significant Accounting Policies and Use of
 Estimates&lt;/b&gt;&lt;/p&gt;
 &lt;!-- xbrl,body --&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"&gt;
 &lt;b&gt;Basis of Presentation&lt;/b&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 The accompanying unaudited condensed consolidated financial
 statements include the accounts of InSite Vision Incorporated
 (&amp;#x201C;InSite&amp;#x201D; or the &amp;#x201C;Company&amp;#x201D;) and its
 wholly-owned subsidiaries. All significant intercompany accounts
 and transactions have been eliminated in the preparation of the
 condensed consolidated financial statements.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The accompanying unaudited condensed consolidated financial
 statements have been prepared in accordance with accounting
 principles generally accepted in the United States (&amp;#x201C;U.S.
 GAAP&amp;#x201D;) for interim financial information. Accordingly, they
 do not include all of the information and footnotes required for
 complete financial statements. In the opinion of management, all
 adjustments, consisting of normal recurring adjustments, considered
 necessary for a fair presentation of the Company&amp;#x2019;s financial
 results and financial condition have been included. Operating
 results for the three and six months ended June&amp;#xA0;30, 2015 are
 not necessarily indicative of the results that may be expected for
 any future period.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The Company operates in one segment using one measure of
 profitability to manage its business.&amp;#xA0;All of the
 Company&amp;#x2019;s long-lived assets are located in the United States.
 Revenues are primarily royalties from the North American license
 (the &amp;#x201C;Akorn License&amp;#x201D;) of AzaSite&lt;sup style="FONT-SIZE: 85%; VERTICAL-ALIGN: top"&gt;&amp;#xAE;&lt;/sup&gt; to Akorn, Inc.
 (&amp;#x201C;Akorn&amp;#x201D;).&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 In January 2015, the Company entered into a license agreement with
 Nicox S.A. (&amp;#x201C;Nicox&amp;#x201D;), a France-based publicly traded
 company, for the development and commercialization of AzaSite (1%
 azithromycin), AzaSite Xtra&lt;sup style="FONT-SIZE: 85%; VERTICAL-ALIGN: top"&gt;TM&lt;/sup&gt; (2% azithromycin)
 and BromSite&lt;sup style="FONT-SIZE: 85%; VERTICAL-ALIGN: top"&gt;TM&lt;/sup&gt; (0.075% bromfenac)
 in Europe, Middle East and Africa (105 total countries). Under the
 terms of the license, the Company received an upfront payment of
 $3.0 million and could potentially receive $13.75 million in
 milestone payments. The Company will also receive tiered,
 mid-single digit to double-digit royalties on the net sales of
 these three products.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Under the license agreement, Nicox can request up to twelve
 full-time equivalent (&amp;#x201C;FTE&amp;#x201D;) employees from the Company
 to assist with presenting data to regulatory authorities in the
 European Union, obtaining European Union regulatory approvals and
 dealing with the approved product manufacturer in the United
 States. Nicox has agreed to reimburse the Company for the use of
 its employees. Should the twelve FTE employees be needed for a full
 year, the reimbursement to the Company would be approximately $3.6
 million.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 A joint collaboration and development committee will oversee
 further product development of the licensed products for the
 European Union including AzaSite Xtra and any additional
 indications for BromSite. The Company has the right to utilize the
 jointly developed data for regulatory approval outside of the Nicox
 territory including in the United States. Each company will bear
 50% of the development cost.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 In the fourth quarter of 2014, the Company entered into a
 Securities Purchase Agreement (the &amp;#x201C;Purchase
 Agreement&amp;#x201D;) with certain purchasers (the
 &amp;#x201C;Purchasers&amp;#x201D;). Pursuant to the Purchase Agreement, the
 Company agreed to sell 12% Senior Secured Notes (the
 &amp;#x201C;Notes&amp;#x201D;) to the Purchasers and issue warrants to
 purchase shares of the Company&amp;#x2019;s common stock. The Company
 sold Notes to the Purchasers having an aggregate principal amount
 of $5.2 million in the fourth quarter of 2014 and had the option to
 sell additional Notes to the Purchasers in an aggregate principal
 amount of $2.6 million until October&amp;#xA0;9, 2016. In accordance
 with the Purchase Agreement, on April&amp;#xA0;17, 2015, the Company
 sold Notes to the Purchasers having an aggregate principal amount
 equal to $2.6 million and issued warrants to purchase an aggregate
 of 3,464,456 shares of the Company&amp;#x2019;s common stock at an
 exercise price of $0.18 per share. The Company has no remaining
 borrowings under the Purchase Agreement.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Riverbank Capital Securities acted as the placement agent (the
 &amp;#x201C;Placement Agent&amp;#x201D;) for the offering of Notes and
 warrants pursuant to the Purchase Agreement and received $155,900,
 a 6% cash commission on the gross proceeds from the sale of the
 Notes and issuance of the warrants on April&amp;#xA0;17, 2015. Timothy
 McInerney, the Chairman of the Board of the Company and a member of
 the Company&amp;#x2019;s Board of Directors, is a principal of the
 Placement Agent and was a Purchaser in the offering of Notes and
 warrants under the same terms as the other Purchasers.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0px; FONT-SIZE: 1px; MARGIN-TOP: 12px"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"&gt;
 On June&amp;#xA0;8, 2015, the Company, QLT Inc., a corporation
 incorporated under the laws of British Columbia
 (&amp;#x201C;QLT&amp;#x201D;), and Isotope Acquisition Corp., a Delaware
 corporation and indirect wholly owned subsidiary of QLT
 (&amp;#x201C;Merger Sub&amp;#x201D;), entered into an Agreement and Plan of
 Merger (the &amp;#x201C;Merger Agreement&amp;#x201D;) pursuant to which
 Merger Sub will merge with and into the Company, and the Company
 will be the surviving corporation (the &amp;#x201C;Surviving
 Corporation&amp;#x201D;) in the merger and a wholly owned indirect
 subsidiary of QLT (the &amp;#x201C;Merger&amp;#x201D;).&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Pursuant to the terms of the Merger Agreement, each share of the
 Company&amp;#x2019;s common stock issued and outstanding (the
 &amp;#x201C;Company Common Stock&amp;#x201D;) (except shares owned by QLT or
 a subsidiary of QLT and shares held by stockholders who exercise
 their appraisal rights under Delaware law) will be cancelled and
 will be automatically converted into the right to receive 0.048 of
 validly issued, fully paid and non-assessable shares of QLT common
 shares (the &amp;#x201C;Merger Consideration&amp;#x201D;). No fractional
 shares will be issued in connection with the Merger, and the
 Company&amp;#x2019;s stockholders will receive cash in lieu of any
 fractional shares in the Merger pursuant to the terms of the Merger
 Agreement.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Pursuant to the terms of the Merger Agreement, each option to
 acquire shares of Company Common Stock that is outstanding and
 unexercised will terminate and have no further effect, and the
 holder thereof will have no right to receive any consideration
 therefor. However, holders of any such options will have at least
 five days prior to the closing of the Merger to fully exercise
 their options.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Pursuant to the terms of the Merger Agreement, each holder of a
 warrant to purchase shares of Company Common Stock (collectively,
 the &amp;#x201C;Company Warrants&amp;#x201D;) will have the right to elect to
 surrender such holder&amp;#x2019;s warrants to the Company as the
 surviving corporation of the Merger in return for a cash payment.
 Each Company Warrant that has not been cancelled in exchange for a
 cash payment form the Company in accordance with the terms of the
 Company Warrants will become converted into and become a warrant to
 purchase QLT common shares and QLT will assume each such Company
 Warrant in accordance with its terms.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Pursuant to the terms of the Merger Agreement, the Company was
 required to submit to the United States Food and Drug
 Administration (the &amp;#x201C;FDA&amp;#x201D;) a new drug application
 (&amp;#x201C;NDA&amp;#x201D;) with respect to BromSite&amp;#x2122;. The Company
 filed the NDA with the FDA on June&amp;#xA0;11, 2015. In addition,
 QLT&amp;#x2019;s obligation to consummate the Merger is conditioned on,
 among other things, (1)&amp;#xA0;the FDA not having issued a written
 communication refusing to file the NDA with respect to BromSite for
 review by August&amp;#xA0;10, 2015, which is the 60th day following the
 FDA&amp;#x2019;s receipt of the BromSite NDA, and (2)&amp;#xA0;the FDA not
 having asserted a deficiency that is reasonably likely to require
 one or more additional clinical studies with respect to BromSite by
 August&amp;#xA0;24, 2015, which is the 74th day following the
 FDA&amp;#x2019;s receipt of the BromSite NDA.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The Merger Agreement is subject to adoption by the Company&amp;#x2019;s
 stockholders, among other things.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The Merger Agreement contains certain termination rights for each
 of the Company and QLT, including the right of each party to
 terminate the Merger Agreement if the Merger has not been
 consummated by December&amp;#xA0;8, 2015. The Company may be required
 to pay to QLT a termination fee of $1,170,000.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 In connection with the consummation of the Merger, certain holders
 of the Company&amp;#x2019;s outstanding Notes have agreed to waive their
 rights to a mandatory redemption of such holders&amp;#x2019; Notes in
 connection with the consummation of the Merger.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 See Note 7&amp;#x2014;Subsequent Events for additional information.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"&gt;
 Secured Note&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 In connection with the execution of the Merger Agreement, the
 Company and QLT entered into a secured note (the &amp;#x201C;QLT
 Note&amp;#x201D;) pursuant to which QLT agreed to provide a secured line
 of credit of up to $9,853,333 to the Company. Interest accrues on
 the amounts borrowed at the rate of 12%&amp;#xA0;per annum. All
 borrowings under the QLT Note will be due and payable 12 months
 following the termination of the Merger Agreement except that our
 obligation to repay those amounts will accelerate and become due
 and payable on the occurrence of any event of default or on the
 termination of the Merger Agreement under the following
 circumstances: (1)&amp;#xA0;QLT terminates the Merger Agreement as a
 result of our Board of Directors (A)&amp;#xA0;changing or withdrawing
 its recommendation following the time of its receipt of a superior
 proposal or (B)&amp;#xA0;failing to reaffirm its recommendation within
 five days of QLT requesting such reaffirmation following a publicly
 announced acquisition proposal; (2)&amp;#xA0;we terminate the Merger
 Agreement to engage in a competing transaction constituting a
 superior proposal; or (3)&amp;#xA0;we complete a competing transaction
 following certain termination events under the Merger
 Agreement.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Pursuant to the terms of the QLT Note, the Company borrowed
 $2,360,000 in connection with the Company&amp;#x2019;s preparation of
 the BromSite NDA. The Company has the right to draw an additional
 $600,000 to finance certain manufacturing costs, and beginning in
 June 2015, may also borrow up to $1,100,000 per month for six
 months, and up to $293,333 in December. The Company also borrowed
 $1,100,000 in June 2015. As of June&amp;#xA0;30, 2015, total borrowings
 from the QLT Note were $3,460,000.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The QLT Note is secured by substantially all of the assets of the
 Company pursuant to the terms of a Security Agreement. The QLT Note
 is further secured by certain copyrights, trademarks, patents and
 patent applications of the Company pursuant to the terms of an IP
 Security Agreement.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 All borrowings under the QLT Note will accelerate and become due
 and payable under certain circumstances in which the Merger
 Agreement terminates, including if (1)&amp;#xA0;QLT terminates the
 Merger Agreement as a result of the Company&amp;#x2019;s Board effecting
 a change in its recommendation that Company stockholders vote in
 favor of the Merger or recommend an alternative transaction or due
 to the Company&amp;#x2019;s material breach of its obligations relating
 to the solicitation of a competing transaction, (2)&amp;#xA0;the
 Company terminates the Merger Agreement to engage in a competing
 transaction, or (3)&amp;#xA0;the Company completes a competing
 transaction following the termination of the Merger Agreement.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The Company has incurred significant losses since inception.
 Clinical trials and costs to prepare an NDA for the Company&amp;#x2019;s
 product candidates with the FDA are very expensive and difficult,
 in part because they are subject to rigorous regulatory
 requirements. As of June&amp;#xA0;30, 2015, the Company&amp;#x2019;s
 accumulated deficit was $182.7 million and cash and cash
 equivalents were $1.8 million. The Company&amp;#x2019;s ability to fund
 its operations is dependent primarily upon its ability to
 consummate the Merger with QLT or raise or have access to
 sufficient funding to execute on its business plan.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 Absent the transactions contemplated by the Merger Agreement
 including the secured line of credit of up to $9,853,333 granted by
 QLT to the Company, the Company expects that its cash and cash
 equivalents balance, anticipated cash flows from operations and the
 net proceeds from existing debt financing arrangements would have
 only been adequate to fund its operations until approximately July
 2015. In their audit report related to the Company&amp;#x2019;s
 consolidated financial statements for the year ended
 December&amp;#xA0;31, 2014, which is included in the Company&amp;#x2019;s
 Annual Report on Form 10-K for the year ended December&amp;#xA0;31,
 2014, the Company&amp;#x2019;s auditors refer to the Company&amp;#x2019;s
 recurring losses from operations, available cash equivalent
 balances and accumulated deficit and a substantial doubt about its
 ability to continue as a going concern. The Company expects the
 secured line of credit granted to it by QLT will fund operations
 until completion of the Merger; however, if the Merger Agreement
 terminates prior to completion, no additional funding from QLT
 would be available and if the Company is unable to enter into a
 strategic transaction or secure sufficient additional funding, its
 management believes that it will need to cease operations and
 liquidate its assets. The Company&amp;#x2019;s financial statements were
 prepared on the assumption that it will continue as a going concern
 and do not include any adjustments should it be unable to continue
 as a going concern.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 These unaudited condensed consolidated financial statements and
 notes should be read in conjunction with the Company&amp;#x2019;s
 audited consolidated financial statements and notes thereto
 included in its Annual Report on Form 10-K for the fiscal year
 ended December&amp;#xA0;31, 2014.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"&gt;
 &lt;b&gt;Use of Estimates&lt;/b&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 The preparation of financial statements requires the Company to
 make estimates and assumptions that affect the amounts reported in
 the condensed consolidated financial statements and accompanying
 notes. Actual results could materially differ from those
 estimates.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0px; FONT-SIZE: 1px; MARGIN-TOP: 18px"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt"&gt;
 &lt;b&gt;Warrant Liability&lt;/b&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 The Company issued warrants to purchase shares of the
 Company&amp;#x2019;s common stock in connection with a private placement
 equity financing transaction in July 2011 and private placement
 debt financing transactions in the fourth quarter of 2014 and the
 second quarter of 2015. The Company accounts for these warrants as
 a liability measured at fair value due to a provision included in
 the warrant agreements that provides the warrant holders with an
 option to require the Company (or its successor) to purchase their
 warrants for cash in the event of a &amp;#x201C;Fundamental
 Transaction&amp;#x201D; (as defined in the warrant agreements). The
 actual amount of cash required if the mandatory purchase option is
 exercised would be determined using the Black-Scholes Option
 Pricing Model (the &amp;#x201C;Black-Scholes Model&amp;#x201D;) as determined
 in accordance with the terms of the warrant agreements. The fair
 value of the warrant liability is estimated using the Black-Scholes
 Model, which requires inputs such as the remaining term of the
 warrants, share price volatility and risk-free interest rate. These
 assumptions are reviewed on a monthly basis and changes in the
 estimated fair value of the outstanding warrants are recognized
 each reporting period in the Condensed Consolidated Statements of
 Operations under &amp;#x201C;Change in fair value of warrant
 liability.&amp;#x201D;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"&gt;
 &lt;b&gt;Fair Value Measurements&lt;/b&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 Fair value is the price that would be received from selling an
 asset or paid to transfer a liability in an orderly transaction
 between market participants at the measurement date. Fair value is
 estimated by applying the following hierarchy, which prioritizes
 the inputs used to measure fair value into three levels and bases
 the categorization within the hierarchy upon the lowest level of
 input that is available and significant to the fair value
 measurement:&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="100%" align="center" border="0"&gt;&lt;!-- Begin Table Head --&gt;
 &lt;tr&gt;
 &lt;td width="6%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;
 &lt;td width="92%"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;!-- End Table Head --&gt;&lt;!-- Begin Table Body --&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;&lt;b&gt;Level&amp;#xA0;1:&lt;/b&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="top"&gt;Quoted prices in active markets for identical
 assets or liabilities.&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1pt"&gt;
 &lt;td height="8"&gt;&lt;/td&gt;
 &lt;td height="8" colspan="2"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;&lt;b&gt;Level&amp;#xA0;2:&lt;/b&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="top"&gt;Observable inputs other than quoted prices in
 active markets for identical assets and liabilities, quoted prices
 for identical or similar assets or liabilities in inactive markets,
 or other inputs that are observable or can be corroborated by
 observable market data for substantially the full term of the
 assets or liabilities.&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1pt"&gt;
 &lt;td height="8"&gt;&lt;/td&gt;
 &lt;td height="8" colspan="2"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;&lt;b&gt;Level 3:&lt;/b&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="top"&gt;Inputs that are generally unobservable and
 typically reflect management&amp;#x2019;s estimate of assumptions that
 market participants would use in pricing the asset or
 liability.&lt;/td&gt;
 &lt;/tr&gt;
 &lt;!-- End Table Body --&gt;&lt;/table&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The Company&amp;#x2019;s financial instruments consist mainly of cash
 and cash equivalents, accounts receivable, accounts payable,
 accrued liabilities and debt obligations. Accounts receivable and
 accounts payable are reflected in the accompanying unaudited
 condensed consolidated financial statements at cost, which
 approximates fair value due to the short-term nature of these
 instruments. While the Company believes its valuation methodologies
 are appropriate and consistent with those of other market
 participants, the use of different methodologies or assumptions to
 determine the fair value of certain financial instruments could
 result in a different estimate of fair value at the reporting
 date.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 At June&amp;#xA0;30, 2015, less than $0.1 million of the
 Company&amp;#x2019;s cash and cash equivalents consisted of Level 1 U.S.
 Treasury-backed government securities or money market funds that
 are measured at fair value on a recurring basis.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 As discussed above, the fair value of the warrant liability,
 determined using Level 3 criteria, was initially recorded on the
 grant date and remeasured at June&amp;#xA0;30, 2015 and
 December&amp;#xA0;31, 2014 using the Black-Scholes Model, which
 requires inputs such as the remaining term of the warrants, share
 price volatility and risk-free interest rate. These inputs are
 subjective and generally require significant analysis and judgment
 to develop. A significant increase (decrease) of any of the
 subjective variables would result in a correlated increase
 (decrease) in the warrant liability and an inverse effect on net
 income (loss).&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0px; FONT-SIZE: 1px; MARGIN-TOP: 12px"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"&gt;
 The fair value of the warrant liability was estimated using the
 following weighted-average assumptions, as determined in accordance
 with the terms of the warrant agreements, at June&amp;#xA0;30, 2015 and
 December&amp;#xA0;31, 2014:&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"&gt;&lt;!-- Begin Table Head --&gt;
 &lt;tr&gt;
 &lt;td width="78%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="7%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="7%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center"&gt;June&amp;#xA0;30,&lt;br /&gt;
 2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center"&gt;December&amp;#xA0;31,&lt;br /&gt;
 2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;!-- End Table Head --&gt;&lt;!-- Begin Table Body --&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Risk-free interest rate&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.8&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.9&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Remaining term (years)&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;2.3&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;2.4&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Expected dividends&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Volatility&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;100.0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;101.2&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;!-- End Table Body --&gt;&lt;/table&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The expected dividend yield was set at zero because the Company has
 never paid cash dividends and has no present intention to pay cash
 dividends. Expected volatility was based on the historical
 volatility of the Company&amp;#x2019;s common stock and was equal to the
 greater of 100% or the 30-day volatility rate. The risk-free
 interest rates were taken from the Daily Federal Yield Curve Rates
 as published by the Federal Reserve and represent the yields on
 actively traded U.S. Treasury securities for a term equal to the
 remaining term of the warrants.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The following table provides a summary of changes in the fair value
 of the Company&amp;#x2019;s warrant liability, its only Level 3
 financial liability, for the six months ended June&amp;#xA0;30, 2015
 (in thousands):&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="68%" align="center" border="0"&gt;&lt;!-- Begin Table Head --&gt;
 &lt;tr&gt;
 &lt;td width="89%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="6%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;!-- End Table Head --&gt;&lt;!-- Begin Table Body --&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Balance at December&amp;#xA0;31, 2014&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;1,191&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Initial fair value of warrants as of date of issuance&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;345&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Net decrease in fair value of warrant liability for all outstanding
 warrants on remeasurement&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(200&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: rgb(0,0,0) 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: rgb(0,0,0) 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Balance at June&amp;#xA0;30, 2015&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;1,336&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: rgb(0,0,0) 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: rgb(0,0,0) 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;!-- End Table Body --&gt;&lt;/table&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The net decrease in the estimated fair value of the warrant
 liability was recognized as income under &amp;#x201C;Change in fair
 value of warrant liability&amp;#x201D; in the Condensed Consolidated
 Statements of Operations.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The warrant liability&amp;#x2019;s exposure to market risk will vary
 over time depending on interest rates and the Company&amp;#x2019;s stock
 price. Although the table above reflects the current estimated fair
 value of the warrant liability, it does not reflect the gains or
 losses associated with market exposures, which will depend on
 actual market conditions during the remaining life of the
 warrants.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"&gt;
 &lt;b&gt;Recent Accounting Pronouncements&lt;/b&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 In May 2014, the Financial Accounting Standards Board
 (&amp;#x201C;FASB&amp;#x201D;) issued Accounting Standards Update
 No.&amp;#xA0;2014-09 (&amp;#x201C;ASU 2014-09&amp;#x201D;), Revenue from
 Contracts with Customers. The FASB and the International Accounting
 Standards Board (&amp;#x201C;IASB&amp;#x201D;) initiated a joint project to
 clarify the principles for recognizing revenue and developed a
 common revenue recognition standard for U.S. generally accepted
 accounting principles (&amp;#x201C;GAAP&amp;#x2019;) and International
 Financial Reporting Standards (&amp;#x201C;IFRS&amp;#x201D;). Under the
 guidance, an entity should recognize revenue when the entity
 satisfies a performance obligation within a contract at a
 determined transaction price. This update is effective for interim
 and annual reporting periods beginning after December&amp;#xA0;15,
 2017. Early adoption is not permitted. The Company does not expect
 that the adoption of this standard will materially impact the
 Company&amp;#x2019;s consolidated statement of financial position or
 results of operations.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 In August 2014, the FASB issued Accounting Standards Update
 No.&amp;#xA0;2014-15 (&amp;#x201C;ASU 2014-15&amp;#x201D;), Presentation of
 Financial Statements &amp;#x2013; Going Concern. This standard includes
 guidance about management&amp;#x2019;s responsibility to evaluate
 whether there is substantial doubt about an entity&amp;#x2019;s ability
 to continue as a going concern within one year after the financial
 statements are issued. If conditions or events raise substantial
 doubt, the entity must disclose the conditions or events that raise
 substantial doubt about the entity&amp;#x2019;s ability to continue as a
 going concern, management&amp;#x2019;s evaluation of those conditions or
 events, and management&amp;#x2019;s plans to mitigate the conditions or
 events. This update is effective for interim and annual reporting
 periods beginning after December&amp;#xA0;15, 2016. Early adoption is
 permitted. The Company does not expect that the adoption of this
 standard will materially impact the Company&amp;#x2019;s consolidated
 statement of financial position or results of operations.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0px; FONT-SIZE: 1px; MARGIN-TOP: 12px"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"&gt;
 In April 2015, the FASB issued Accounting Standards Update
 No.&amp;#xA0;2015-03 (&amp;#x201C;ASU 2015-03&amp;#x201D;), Simplifying the
 Presentation of Debt Issuance Costs. This standard requires that
 debt issuance costs be presented in the balance sheet as a direct
 reduction from the carrying value of the associated debt liability,
 consistent with the presentation of a debt discount. The update is
 effective for annual and interim reporting periods beginning after
 December&amp;#xA0;15, 2015. Early adoption is permitted for financial
 statements that have not been previously issued. The new guidance
 will be applied on a retrospective basis. The Company does not
 expect that the adoption of this standard will materially impact
 the Company&amp;#x2019;s consolidated statement of financial position or
 results of operations.&lt;/p&gt;
 &lt;/div&gt;</us-gaap:OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock>
  <us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_81A7C68E-B519-4F87-B469-0B171094F5C4_1_0">P10Y</us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod>
  <us-gaap:FairValueMeasurementPolicyPolicyTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_2945F4C9-6B92-4BCF-A473-E9D186D96F80_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"&gt;
 &lt;b&gt;Fair Value Measurements&lt;/b&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 Fair value is the price that would be received from selling an
 asset or paid to transfer a liability in an orderly transaction
 between market participants at the measurement date. Fair value is
 estimated by applying the following hierarchy, which prioritizes
 the inputs used to measure fair value into three levels and bases
 the categorization within the hierarchy upon the lowest level of
 input that is available and significant to the fair value
 measurement:&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="100%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="6%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;
 &lt;td width="92%"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;&lt;b&gt;Level&amp;#xA0;1:&lt;/b&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="top"&gt;Quoted prices in active markets for identical
 assets or liabilities.&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1pt"&gt;
 &lt;td height="8"&gt;&lt;/td&gt;
 &lt;td height="8" colspan="2"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;&lt;b&gt;Level&amp;#xA0;2:&lt;/b&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="top"&gt;Observable inputs other than quoted prices in
 active markets for identical assets and liabilities, quoted prices
 for identical or similar assets or liabilities in inactive markets,
 or other inputs that are observable or can be corroborated by
 observable market data for substantially the full term of the
 assets or liabilities.&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1pt"&gt;
 &lt;td height="8"&gt;&lt;/td&gt;
 &lt;td height="8" colspan="2"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;&lt;b&gt;Level 3:&lt;/b&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="top"&gt;Inputs that are generally unobservable and
 typically reflect management&amp;#x2019;s estimate of assumptions that
 market participants would use in pricing the asset or
 liability.&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The Company&amp;#x2019;s financial instruments consist mainly of cash
 and cash equivalents, accounts receivable, accounts payable,
 accrued liabilities and debt obligations. Accounts receivable and
 accounts payable are reflected in the accompanying unaudited
 condensed consolidated financial statements at cost, which
 approximates fair value due to the short-term nature of these
 instruments. While the Company believes its valuation methodologies
 are appropriate and consistent with those of other market
 participants, the use of different methodologies or assumptions to
 determine the fair value of certain financial instruments could
 result in a different estimate of fair value at the reporting
 date.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 At June&amp;#xA0;30, 2015, less than $0.1 million of the
 Company&amp;#x2019;s cash and cash equivalents consisted of Level 1 U.S.
 Treasury-backed government securities or money market funds that
 are measured at fair value on a recurring basis.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 As discussed above, the fair value of the warrant liability,
 determined using Level 3 criteria, was initially recorded on the
 grant date and remeasured at June&amp;#xA0;30, 2015 and
 December&amp;#xA0;31, 2014 using the Black-Scholes Model, which
 requires inputs such as the remaining term of the warrants, share
 price volatility and risk-free interest rate. These inputs are
 subjective and generally require significant analysis and judgment
 to develop. A significant increase (decrease) of any of the
 subjective variables would result in a correlated increase
 (decrease) in the warrant liability and an inverse effect on net
 income (loss).&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0px; FONT-SIZE: 1px; MARGIN-TOP: 12px"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"&gt;
 The fair value of the warrant liability was estimated using the
 following weighted-average assumptions, as determined in accordance
 with the terms of the warrant agreements, at June&amp;#xA0;30, 2015 and
 December&amp;#xA0;31, 2014:&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="78%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="7%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="7%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;June&amp;#xA0;30,&lt;br /&gt;
 2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;December&amp;#xA0;31,&lt;br /&gt;
 2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Risk-free interest rate&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.8&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.9&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Remaining term (years)&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;2.3&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;2.4&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Expected dividends&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Volatility&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;100.0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;101.2&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The expected dividend yield was set at zero because the Company has
 never paid cash dividends and has no present intention to pay cash
 dividends. Expected volatility was based on the historical
 volatility of the Company&amp;#x2019;s common stock and was equal to the
 greater of 100% or the 30-day volatility rate. The risk-free
 interest rates were taken from the Daily Federal Yield Curve Rates
 as published by the Federal Reserve and represent the yields on
 actively traded U.S. Treasury securities for a term equal to the
 remaining term of the warrants.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The following table provides a summary of changes in the fair value
 of the Company&amp;#x2019;s warrant liability, its only Level 3
 financial liability, for the six months ended June&amp;#xA0;30, 2015
 (in thousands):&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="68%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="89%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="6%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Balance at December&amp;#xA0;31, 2014&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;1,191&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Initial fair value of warrants as of date of issuance&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;345&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Net decrease in fair value of warrant liability for all outstanding
 warrants on remeasurement&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(200&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Balance at June&amp;#xA0;30, 2015&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;1,336&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The net decrease in the estimated fair value of the warrant
 liability was recognized as income under &amp;#x201C;Change in fair
 value of warrant liability&amp;#x201D; in the Condensed Consolidated
 Statements of Operations.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The warrant liability&amp;#x2019;s exposure to market risk will vary
 over time depending on interest rates and the Company&amp;#x2019;s stock
 price. Although the table above reflects the current estimated fair
 value of the warrant liability, it does not reflect the gains or
 losses associated with market exposures, which will depend on
 actual market conditions during the remaining life of the
 warrants.&lt;/p&gt;
 &lt;/div&gt;</us-gaap:FairValueMeasurementPolicyPolicyTextBlock>
  <us-gaap:EarningsPerShareTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_4F174154-0957-485F-A389-CCC56C35B816_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"&gt;
 &lt;b&gt;Note 3. Net Income (Loss) per Share&lt;/b&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 Basic net income (loss) per share has been computed using the
 weighted-average number of common shares outstanding during the
 period. Dilutive net income (loss) per share was computed using the
 sum of the weighted average number of common shares outstanding and
 the potential number of dilutive common shares outstanding during
 the period. Potential common shares consist of the shares issuable
 upon exercise of stock options and warrants. Potentially dilutive
 securities have been excluded from the computation of diluted net
 income (loss) per share in 2015 and 2014 as their inclusion would
 be anti-dilutive. For the three months ended June&amp;#xA0;30, 2015 and
 2014, respectively, 46,595,777 and 35,449,287 options and warrants
 were excluded from the calculation of diluted net income (loss) per
 share because the effect was anti-dilutive. For the six months
 ended June&amp;#xA0;30, 2015 and 2014, respectively, 46,595,777 and
 34,067,149 options and warrants were excluded from the calculation
 of diluted net income (loss) per share because the effect was
 anti-dilutive.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0px; FONT-SIZE: 1px; MARGIN-TOP: 18px"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"&gt;
 The following table sets forth the computation of basic and diluted
 net income (loss) per share:&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="64%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" colspan="6" align="center"&gt;Three months
 ended&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" colspan="6" align="center"&gt;Six months
 ended&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;
 &lt;p style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman; BORDER-BOTTOM: #000000 1pt solid; WIDTH: 116.65pt"&gt;
 (in thousands, except per share data)&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Numerator:&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; TEXT-INDENT: -1em"&gt;
 Net income (loss)&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(6,637&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;37,149&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(7,465&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;32,470&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Denominator:&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; TEXT-INDENT: -1em"&gt;
 Weighted-average shares outstanding&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; TEXT-INDENT: -1em"&gt;
 Effect of dilutive securities:&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; TEXT-INDENT: -1em"&gt;
 Stock options&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap" align="right"&gt;
 &amp;#x2014;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap" align="right"&gt;
 &amp;#x2014;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap" align="right"&gt;
 &amp;#x2014;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;382&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; TEXT-INDENT: -1em"&gt;
 Weighted-average shares outstanding for diluted loss per share&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;131,951&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;132,333&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Net income (loss) per share:&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 7em; TEXT-INDENT: -1em"&gt;
 Basic&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(0.05&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.28&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(0.06&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.25&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 7em; TEXT-INDENT: -1em"&gt;
 Diluted&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(0.05&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.28&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(0.06&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.25&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;/div&gt;</us-gaap:EarningsPerShareTextBlock>
  <us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_19" unitRef="iso4217_USD">-5793000</us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations>
  <us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_6B9CFB78-4A7F-488A-AE8B-E887889AF002_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"&gt;
 The following is a summary of activity for the indicated
 periods:&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="48%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="9%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="9%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="9%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="9%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Number of&lt;br /&gt;
 shares&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;&lt;font style="WHITE-SPACE: nowrap"&gt;Weighted-Average&lt;/font&gt;&lt;br /&gt;
 Exercise Price&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Weighted-Average&lt;br /&gt;
 Remaining&amp;#xA0;Contractual&lt;br /&gt;
 Term (Years)&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Aggregate&lt;br /&gt;
 Intrinsic&amp;#xA0;Value&lt;br /&gt;
 (in thousands)&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Outstanding at December&amp;#xA0;31, 2014&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;20,744,641&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.37&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Granted&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;2,875,000&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.21&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Exercised&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap" align="right"&gt;
 &amp;#x2014;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.00&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Forfeited&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(70,736&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.28&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Expired&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(287,030&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.60&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Outstanding at June&amp;#xA0;30, 2015&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;23,261,875&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.34&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;6.78&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Options vested and expected to vest at June&amp;#xA0;30, 2015&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;22,544,709&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.35&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;6.70&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Options exercisable at June&amp;#xA0;30, 2015&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;16,121,962&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.38&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;5.87&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;/div&gt;</us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock>
  <dei:AmendmentFlag contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_91911D49-C6CD-447B-8354-6A4E4D12F262_1_1">false</dei:AmendmentFlag>
  <us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="2" id="id_5150671_C1F092A0-018E-4677-8AAA-CCD520CB582B_5001_5" unitRef="iso4217_USD_per_shares">0.28</us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice>
  <us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="2" id="id_5150671_C1F092A0-018E-4677-8AAA-CCD520CB582B_5001_4" unitRef="iso4217_USD_per_shares">0.00</us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice>
  <us-gaap:ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_9C5EB0C0-5255-4853-8D7C-A352650BE1F3_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 The Company estimates the fair value of stock options using a
 Black-Scholes valuation model using the graded-vesting method with
 the following weighted-average assumptions:&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="86%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;Six&amp;#xA0;months&amp;#xA0;ended&lt;br /&gt;
 June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;
 &lt;p style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman; BORDER-BOTTOM: #000000 1pt solid; WIDTH: 45.5pt"&gt;
 Stock Options&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Risk-free interest rate&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;1.3&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;1.7&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Expected term (years)&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;5&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;5&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Expected dividends&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.0&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Volatility&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;88.8&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;88.2&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;%&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;/div&gt;</us-gaap:ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock>
  <us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="INF" id="id_5150671_639DF161-7B1D-4419-9C9C-D0AC85FB84DF_1_2" unitRef="shares">0</us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised>
  <us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_1704754A-A2E2-4C36-938D-420C47E82B96_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The following table provides a summary of changes in the fair value
 of the Company&amp;#x2019;s warrant liability, its only Level 3
 financial liability, for the six months ended June&amp;#xA0;30, 2015
 (in thousands):&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="68%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="89%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="6%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Balance at December&amp;#xA0;31, 2014&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;1,191&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Initial fair value of warrants as of date of issuance&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;345&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Net decrease in fair value of warrant liability for all outstanding
 warrants on remeasurement&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(200&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Balance at June&amp;#xA0;30, 2015&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;1,336&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;/div&gt;</us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="2" id="id_5150671_639DF161-7B1D-4419-9C9C-D0AC85FB84DF_1_1" unitRef="iso4217_USD_per_shares">0.14</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue>
  <us-gaap:LegalMattersAndContingenciesTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_76E16043-00BC-4A61-91E9-3A77E5518F98_1_0">&lt;div&gt;
 &lt;p style="margin-top:18pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"&gt;
 &lt;b&gt;Note 6. Legal Proceedings&lt;/b&gt;&lt;/p&gt;
 &lt;p style="margin-top:6pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman"&gt;
 The Company is subject to various claims and legal actions during
 the ordinary course of its business.&lt;/p&gt;
 &lt;p style="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman"&gt;
 In April 2011, the Company received a Notice Letter that Sandoz,
 Inc. or Sandoz, filed an Abbreviated New Drug Application, or ANDA,
 with the FDA seeking marketing approval for a 1% azithromycin
 ophthalmic solution, or the Sandoz Product, prior to the expiration
 of the five U.S. patents listed in the Orange Book for AzaSite,
 which include four of our patents and one patent&amp;#xA0;licensed to
 us by Pfizer.&amp;#xA0;In the paragraph IV Certification accompanying
 the Sandoz ANDA filing, Sandoz&amp;#xA0;alleges that the claims of the
 Orange Book listed patents are invalid, unenforceable and/or will
 not be infringed upon by the Sandoz Product.&amp;#xA0;On May&amp;#xA0;26,
 2011, the Company, Merck and Pfizer filed a patent infringement
 lawsuit against Sandoz and related entities. The plaintiff
 companies agreed that Merck would take the lead in prosecuting this
 lawsuit. Before the trial, the patents involved in the litigation
 were limited to the one Pfizer patent and three of our patents. On
 October&amp;#xA0;4, 2013, the United States District Court for the
 District of New Jersey entered a Final Judgment in favor of us and
 the other plaintiffs finding all the asserted claims of the patents
 in the litigation valid and infringed by Sandoz and related
 entities. The Court Order specified that the effective date of any
 FDA approval of a Sandoz ANDA for generic 1% azithromycin
 ophthalmic solution products would be no earlier than the
 expiration date of the patents in the litigation. On
 November&amp;#xA0;4, 2013, Sandoz filed an appeal of this decision to
 the United States Court of Appeals for the Federal Circuit. On
 November&amp;#xA0;15, 2013, Akorn acquired Inspire from Merck, and as
 such, acquired the rights to AzaSite in North America. Akorn took
 the lead in prosecuting this lawsuit. On April&amp;#xA0;9, 2015, the
 Court of Appeals for the Federal Circuit affirmed the decision of
 the district court holding that Sandoz failed to show that the
 asserted claims in the patents-in-suit would have been obvious to a
 person of ordinary skill in the art. In accordance with the
 judgment of the Court of Appeals entered on April&amp;#xA0;9, 2015,
 pursuant to Rule 41(a) of the Federal Rules of Appellate
 Procedures, the formal mandate was issued on May&amp;#xA0;18, 2015 to
 close this case since Sandoz did not seek &lt;i&gt;en banc&lt;/i&gt; review by
 the Federal Circuit of its initial decision or seek review by the
 Supreme Court.&lt;/p&gt;
 &lt;p style="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman"&gt;
 In May 2013, the Company received a Notice Letter that Mylan
 Pharmaceuticals, Inc. or Mylan, filed an ANDA with the FDA seeking
 marketing approval for a 1% azithromycin ophthalmic solution, or
 the Mylan Product, prior to the expiration of the U.S. patents
 listed in the Orange Book for AzaSite, which include three of the
 Company&amp;#x2019;s patents and one patent licensed to the Company by
 Pfizer.&amp;#xA0;In the paragraph IV Certification accompanying the
 Mylan ANDA filing, Mylan alleges that the claims of the Orange Book
 listed patents are invalid, unenforceable and/or will not be
 infringed upon by the Mylan Product.&amp;#xA0;On June&amp;#xA0;14, 2013,
 the Company, Merck and Pfizer filed a patent infringement lawsuit
 against Mylan and a related entity.&amp;#xA0;On November&amp;#xA0;15, 2013,
 Akorn acquired Inspire from Merck, and as such, acquired the rights
 to AzaSite in North America. The plaintiff companies agreed that
 Akorn would take the lead in prosecuting this lawsuit. The filing
 of this lawsuit triggered an automatic stay, or bar, of the
 FDA&amp;#x2019;s approval of the ANDA for up to 30 months or until a
 final district court decision of the infringement lawsuit,
 whichever comes first. In February 2015, all of the parties
 involved in the lawsuit executed a Settlement Agreement including
 all of the patents in the lawsuit and submitted the same to the
 United States District Court for the District of New Jersey. On
 March&amp;#xA0;4, 2015, the district court issued an Order for
 Dismissal, without prejudice.&lt;/p&gt;
 &lt;p style="font-size:1px;margin-top:12px;margin-bottom:0px"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;p style="margin-top:0pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman"&gt;
 On July&amp;#xA0;24, 2014, Karin Stiens filed a complaint against
 Bausch&amp;#xA0;&amp;amp; Lomb, Dr.&amp;#xA0;Lance Ferguson and the Company
 (Fayette (Kentucky) Circuit Court Civil Action No.&amp;#xA0;14-CI-2829)
 alleging that she suffered ophthalmological damage when
 Dr.&amp;#xA0;Ferguson engaged in off-label use of Besivance&lt;sup style="font-size:85%; vertical-align:top"&gt;&amp;#xAE;&lt;/sup&gt; in a
 photorefractive keratectomy procedure as a prophylactic antibiotic.
 The plaintiff alleges that Bausch&amp;#xA0;&amp;amp; Lomb and the Company
 negligently tested, marketed and distributed Besivance, and
 negligently informed medical providers and consumers about
 Besivance. The complaint contains no facts supporting these general
 allegations, no facts supporting the plaintiff&amp;#x2019;s claim of
 permanent injuries and no allegations asserting Kentucky
 jurisdiction over the Company. The plaintiff has not pleaded any
 specific amount in damages nor made any demand. The Company filed
 its answer on August&amp;#xA0;18, 2014. Bausch&amp;#xA0;&amp;amp; Lomb has
 assumed costs of this action. The Company currently expects to file
 a motion for summary judgment to dismiss InSite Vision from the
 lawsuit.&lt;/p&gt;
 &lt;p style="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman"&gt;
 The Company and QLT issued press releases announcing the execution
 of the Merger Agreement on June&amp;#xA0;8, 2015. On June&amp;#xA0;17,
 2015, a purported class action lawsuit entitled Speiser, et al. v.
 Insite Vision, Inc., et al., Civil Action No. RG15774540, was filed
 in California Superior Court for Alameda County, naming as
 defendants the Company, all of its directors, QLT Inc. and Isotope
 Acquisition Corp. On July&amp;#xA0;10, 2015, a second purported class
 action entitled McKinley v. Ruane, et al., Civil Action No.
 RG15777471, was filed in the same court, naming the same
 defendants. In both cases, the plaintiffs, who claim to be
 stockholders of the Company, allege in their complaints that the
 Company&amp;#x2019;s directors breached fiduciary duties to the
 stockholders by agreeing to enter into a merger transaction with
 QLT because the merger consideration is inadequate and the process
 by which the transaction was agreed to was flawed. The plaintiffs
 also allege that QLT and Isotope aided and abetted the breaches of
 duty by the Company&amp;#x2019;s directors. The plaintiffs seek to
 enjoin consummation of the transaction or, in the alternative, to
 recover unspecified money damages, together with costs and
 attorneys&amp;#x2019; fees. Attorneys for the plaintiffs in both cases
 have indicated that they will seek to consolidate the cases into a
 single action. The cases are currently at a preliminary stage; the
 defendants have not filed responses to the complaints and no
 discovery has taken place. The Company and its directors believe
 that the complaints are without merit and intend to defend
 themselves vigorously.&lt;/p&gt;
 &lt;p style="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman"&gt;
 There are currently no other claims or legal actions that would
 have a material adverse impact on our financial position,
 operations or potential performance.&lt;/p&gt;
 &lt;/div&gt;</us-gaap:LegalMattersAndContingenciesTextBlock>
  <dei:EntityRegistrantName contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_01506468-C11E-4BB5-8DA0-FBA3E245246C_1_1">INSITE VISION INC</dei:EntityRegistrantName>
  <us-gaap:EarningsPerShareBasic contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="2" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_16" unitRef="iso4217_USD_per_shares">-0.06</us-gaap:EarningsPerShareBasic>
  <us-gaap:UseOfEstimates contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_9547474E-53C7-4BA9-B68B-1CA43591A447_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"&gt;
 &lt;b&gt;Use of Estimates&lt;/b&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 The preparation of financial statements requires the Company to
 make estimates and assumptions that affect the amounts reported in
 the condensed consolidated financial statements and accompanying
 notes. Actual results could materially differ from those
 estimates.&lt;/p&gt;
 &lt;/div&gt;</us-gaap:UseOfEstimates>
  <us-gaap:NumberOfOperatingSegments contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="INF" id="id_5150671_6F757888-1CC4-4C78-BA8A-7F27371C1BB1_1_0" unitRef="Segment">1</us-gaap:NumberOfOperatingSegments>
  <us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2 contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_6115F844-4A9E-404C-B74A-1D141344DF93_2001_2">P6Y9M11D</us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2>
  <dei:DocumentFiscalYearFocus contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_91911D49-C6CD-447B-8354-6A4E4D12F262_1_3">2015</dei:DocumentFiscalYearFocus>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="3" id="id_5150671_D4EFB67E-9DD3-4DB5-89CD-3927FA5260A4_1_3" unitRef="pure">0.888</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate>
  <us-gaap:SubsequentEventsTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_C04AB750-DF9F-4E99-95A8-237683A35780_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"&gt;
 &lt;b&gt;Note 7. Subsequent Events&lt;/b&gt;&lt;/p&gt;
 &lt;!-- xbrl,body --&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 In accordance with the QLT Note, the Company borrowed an additional
 $1,100,000 from QLT in July 2015.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 In August 2015, the Company received an unsolicited proposal from a
 multi-national pharmaceutical company to acquire all outstanding
 shares of its common stock at a price of $0.25 per share in
 cash.&amp;#xA0;The Company remains subject to the Merger Agreement and
 the Company&amp;#x2019;s Board of Directors has not changed its
 recommendation in support of the Merger, the Merger Agreement, or
 its recommendation that the Company&amp;#x2019;s stockholders adopt the
 Merger Agreement.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The Company evaluated subsequent events through the date on which
 the financial statements were issued and determined that there were
 no subsequent events that required adjustments or disclosures to
 the financial statements for the quarter ended June&amp;#xA0;30,
 2015.&lt;/p&gt;


 &lt;/div&gt;</us-gaap:SubsequentEventsTextBlock>
  <us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="2" id="id_5150671_C1F092A0-018E-4677-8AAA-CCD520CB582B_5001_6" unitRef="iso4217_USD_per_shares">0.60</us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice>
  <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_20" unitRef="shares">131951000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
  <us-gaap:EarningsPerShareDiluted contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="2" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_17" unitRef="iso4217_USD_per_shares">-0.06</us-gaap:EarningsPerShareDiluted>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="INF" id="id_5150671_1D5737D2-50F3-4D32-83A9-2D81EDCD0254_1_0" unitRef="shares">2875000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross>
  <us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1 contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_6115F844-4A9E-404C-B74A-1D141344DF93_2001_3">P6Y8M12D</us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1>
  <us-gaap:DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_3CADEA93-F572-46F1-B73C-A5191B029D8F_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"&gt;
 The effect of recording stock-based compensation for the three and
 six months ended June&amp;#xA0;30, 2015 and 2014 was as follows (in
 thousands):&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="76%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" colspan="6" align="center"&gt;
 Three&amp;#xA0;months&amp;#xA0;ended&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" colspan="6" align="center"&gt;
 Six&amp;#xA0;months&amp;#xA0;ended&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Stock-based compensation expense by type of award:&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; TEXT-INDENT: -1em"&gt;
 Employee stock options&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;166&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;211&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;358&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;466&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; TEXT-INDENT: -1em"&gt;
 Scientific Advisory Board stock options&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap" align="right"&gt;
 &amp;#x2014;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(1&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(1&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;(4&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;)&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Total stock-based compensation expense&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;166&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;210&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;357&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;462&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;/div&gt;</us-gaap:DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="3" id="id_5150671_3FC96BF9-7262-40D6-997B-58B396AF6943_1_0" unitRef="pure">0.000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate>
  <us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_A4B2316B-B19E-4427-A921-BFBB4947B786_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"&gt;
 Stock-based compensation included in expense line items in the
 Condensed Consolidated Statements of Operations for the three and
 six months ended June&amp;#xA0;30, 2015 and 2014 was as follows (in
 thousands):&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="76%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" colspan="6" align="center"&gt;
 Three&amp;#xA0;months&amp;#xA0;ended&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" colspan="6" align="center"&gt;
 Six&amp;#xA0;months&amp;#xA0;ended&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"&gt;June&amp;#xA0;30,&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2015&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;2014&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 Research and development&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;78&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;81&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;171&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;186&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 General and administrative&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;88&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;129&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;186&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;276&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;166&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;210&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;357&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;462&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;/div&gt;</us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock>
  <us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1 contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_6115F844-4A9E-404C-B74A-1D141344DF93_2001_4">P5Y10M13D</us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1>
  <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_21" unitRef="iso4217_USD">9000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
  <us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_13" unitRef="iso4217_USD">200000</us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet>
  <us-gaap:OperatingIncomeLoss contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_10" unitRef="iso4217_USD">-6387000</us-gaap:OperatingIncomeLoss>
  <us-gaap:IncomeTaxesPaidNet contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_34" unitRef="iso4217_USD">1000</us-gaap:IncomeTaxesPaidNet>
  <us-gaap:LicenseAndServicesRevenue contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_2" unitRef="iso4217_USD">3000000</us-gaap:LicenseAndServicesRevenue>
  <us-gaap:Revenues contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_4" unitRef="iso4217_USD">3768000</us-gaap:Revenues>
  <us-gaap:IncreaseDecreaseInAccountsReceivable contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_10" unitRef="iso4217_USD">8000</us-gaap:IncreaseDecreaseInAccountsReceivable>
  <us-gaap:StockGrantedDuringPeriodValueSharebasedCompensationGross contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="INF" id="id_5150671_1D5737D2-50F3-4D32-83A9-2D81EDCD0254_1_1" unitRef="iso4217_USD">415000</us-gaap:StockGrantedDuringPeriodValueSharebasedCompensationGross>
  <us-gaap:InterestPaid contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_33" unitRef="iso4217_USD">345000</us-gaap:InterestPaid>
  <us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_12" unitRef="iso4217_USD">151000</us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets>
  <us-gaap:NetIncomeLoss contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_14" unitRef="iso4217_USD">-7465000</us-gaap:NetIncomeLoss>
  <us-gaap:OtherSalesRevenueNet contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_3" unitRef="iso4217_USD">56000</us-gaap:OtherSalesRevenueNet>
  <us-gaap:RoyaltyRevenue contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_1" unitRef="iso4217_USD">712000</us-gaap:RoyaltyRevenue>
  <us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_15" unitRef="iso4217_USD">225000</us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities>
  <us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_27" unitRef="iso4217_USD">5901000</us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations>
  <us-gaap:DepreciationDepletionAndAmortization contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_3" unitRef="iso4217_USD">170000</us-gaap:DepreciationDepletionAndAmortization>
  <us-gaap:AmortizationOfFinancingCosts contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_4" unitRef="iso4217_USD">845000</us-gaap:AmortizationOfFinancingCosts>
  <us-gaap:GeneralAndAdministrativeExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_7" unitRef="iso4217_USD">3667000</us-gaap:GeneralAndAdministrativeExpense>
  <us-gaap:CostOfServicesLicensesAndServices contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_8" unitRef="iso4217_USD">276000</us-gaap:CostOfServicesLicensesAndServices>
  <us-gaap:IncreaseDecreaseInRoyaltiesPayable contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_16" unitRef="iso4217_USD">-2000</us-gaap:IncreaseDecreaseInRoyaltiesPayable>
  <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_28" unitRef="iso4217_USD">99000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
  <us-gaap:IncreaseDecreaseInInterestPayableNet contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_17" unitRef="iso4217_USD">56000</us-gaap:IncreaseDecreaseInInterestPayableNet>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_7" unitRef="iso4217_USD">357000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:IncreaseDecreaseInAccountsPayable contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_13" unitRef="iso4217_USD">-28000</us-gaap:IncreaseDecreaseInAccountsPayable>
  <us-gaap:IncreaseDecreaseInAccruedLiabilities contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_14" unitRef="iso4217_USD">500000</us-gaap:IncreaseDecreaseInAccruedLiabilities>
  <us-gaap:ProceedsFromSecuredNotesPayable contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_25" unitRef="iso4217_USD">5901000</us-gaap:ProceedsFromSecuredNotesPayable>
  <us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_23" unitRef="iso4217_USD">-9000</us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations>
  <us-gaap:ResearchAndDevelopmentExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_6" unitRef="iso4217_USD">6212000</us-gaap:ResearchAndDevelopmentExpense>
  <insv:WarrantyLiabilityDisclosureTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_8D2487F5-BDB5-489F-A203-718022AC9E89_1_0">&lt;div&gt;
 &lt;p style="margin-top:18pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"&gt;
 &lt;b&gt;Note 4. Warrant Liability&lt;/b&gt;&lt;/p&gt;
 &lt;p style="margin-top:6pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman"&gt;
 In July 2011, the Company completed a private placement equity
 financing transaction in which it sold shares of its common stock
 and warrants to purchase shares of its common stock. The Company
 sold a total of 36,978,440 shares of common stock, at a price of
 $0.60 per share, and issued warrants to purchase up to 14,791,376
 shares of common stock. The warrants are exercisable at $0.75 per
 share and expire five years from the date of issuance. The private
 placement resulted in $22.2 million in gross proceeds and
 approximately $20.4 million in net proceeds to the Company after
 deducting placement agent fees, legal, accounting and other costs
 associated with the transaction. The Company used the net proceeds
 of the transaction to fund clinical trials and for general
 corporate purposes, including working capital.&lt;/p&gt;
 &lt;p style="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman"&gt;
 In the fourth quarter of 2014 and the second quarter of 2015, the
 Company completed private placement debt financing transactions for
 an aggregate principal amount of $7.8 million. In connection with
 the debt financings, in the fourth quarter of 2014, the Company
 issued warrants to purchase up to 2,053,169 shares, 200,620 shares
 and 2,824,281 shares of common stock that are exercisable at $0.33,
 $0.31 and $0.26, respectively, per share. In the second quarter of
 2015, the Company issued warrants to purchase up to 3,464,456
 shares of common stock that are exercisable at $0.18 per share. The
 warrants expire five years from the date of issuance.&lt;/p&gt;
 &lt;p style="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman"&gt;
 As discussed in Note 1, the warrants issued in 2011, 2014 and 2015
 included a provision that provides the warrant holders with an
 option to require the Company (or its successor) to purchase the
 warrants for cash in an amount equal to the Black-Scholes value in
 the event of a &amp;#x201C;Fundamental Transaction&amp;#x201D; (as defined in
 the warrant agreements). Accordingly, the fair value of the
 warrants at the issuance date was estimated using the Black-Scholes
 Model, as determined in accordance with the terms of the warrant
 agreements, and the Company recorded a warrant liability of $6.4
 million in 2011, $1.0 million in 2014 and $0.3 million in 2015. The
 warrant liability was remeasured to $1.3 million and $1.2 million
 at June&amp;#xA0;30, 2015 and December&amp;#xA0;31, 2014, respectively. The
 Company recorded a decrease to the warrant liability of
 approximately $0.2 and $0.9 million for the six months ended
 June&amp;#xA0;30, 2015 and 2014, respectively, which was recognized as
 income in the Company&amp;#x2019;s Condensed Consolidated Statement of
 Operations. Additional disclosures regarding the assumptions used
 in calculating the fair value of the warrant liability are included
 in Note 1.&lt;/p&gt;
 &lt;/div&gt;</insv:WarrantyLiabilityDisclosureTextBlock>
  <insv:WarrantLiabilityPolicyTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_97FE2D2C-4FC5-40A2-930D-10641FEAE0E1_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt"&gt;
 &lt;b&gt;Warrant Liability&lt;/b&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 The Company issued warrants to purchase shares of the
 Company&amp;#x2019;s common stock in connection with a private placement
 equity financing transaction in July 2011 and private placement
 debt financing transactions in the fourth quarter of 2014 and the
 second quarter of 2015. The Company accounts for these warrants as
 a liability measured at fair value due to a provision included in
 the warrant agreements that provides the warrant holders with an
 option to require the Company (or its successor) to purchase their
 warrants for cash in the event of a &amp;#x201C;Fundamental
 Transaction&amp;#x201D; (as defined in the warrant agreements). The
 actual amount of cash required if the mandatory purchase option is
 exercised would be determined using the Black-Scholes Option
 Pricing Model (the &amp;#x201C;Black-Scholes Model&amp;#x201D;) as determined
 in accordance with the terms of the warrant agreements. The fair
 value of the warrant liability is estimated using the Black-Scholes
 Model, which requires inputs such as the remaining term of the
 warrants, share price volatility and risk-free interest rate. These
 assumptions are reviewed on a monthly basis and changes in the
 estimated fair value of the outstanding warrants are recognized
 each reporting period in the Condensed Consolidated Statements of
 Operations under &amp;#x201C;Change in fair value of warrant
 liability.&amp;#x201D;&lt;/p&gt;
 &lt;/div&gt;</insv:WarrantLiabilityPolicyTextBlock>
  <insv:CommonStockWarrantsDisclosureTextBlock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_1BBA5888-AAB4-4970-97BA-FF51ECEE5316_1_0">&lt;div&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt"&gt;
 &lt;b&gt;Note 5. Common Stock Warrants&lt;/b&gt;&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"&gt;
 The following table shows outstanding warrants as of June&amp;#xA0;30,
 2015, all of which were issued in the July 2011 private placement
 equity financing transaction and in the 2014 and 2015 private
 placement debt financing transactions. All of the outstanding
 warrants have cashless exercise provisions in the event the
 registration statement registering the resale of the shares of
 common stock issuable upon exercise of the warrants is not
 effective or the prospectus forming a part of the registration
 statement is not current. All warrants are exercisable for common
 stock.&lt;/p&gt;
 &lt;p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"&gt;
 &amp;#xA0;&lt;/p&gt;
 &lt;table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"&gt;
 &lt;tr&gt;
 &lt;td width="48%"&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td valign="bottom" width="4%"&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;td&gt;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;
 &lt;p style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman; BORDER-BOTTOM: #000000 1pt solid; WIDTH: 37.5pt"&gt;
 Date Issued&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Warrant&amp;#xA0;Shares&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Exercise&amp;#xA0;Price&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Expiration&amp;#xA0;Date&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"&gt;Potential&amp;#xA0;Proceeds&amp;#xA0;if&lt;br /&gt;
 Exercised for Cash&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 July 18, 2011&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;14,791,376&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.75&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;July&amp;#xA0;18,&amp;#xA0;2016&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;11,093,532&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 October 9, 2014&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;2,053,169&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.33&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;October 9, 2019&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;677,546&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 November 21, 2014&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;200,620&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.31&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;November&amp;#xA0;21,&amp;#xA0;2019&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;62,192&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 December 10, 2014&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;2,824,281&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.26&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;December&amp;#xA0;10,&amp;#xA0;2019&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;734,313&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; TEXT-INDENT: -1em"&gt;
 April 17, 2015&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;3,464,456&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;0.18&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;April 17, 2020&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;623,602&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 1px solid"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"&gt;
 &lt;td valign="top"&gt;
 &lt;p style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; TEXT-INDENT: -1em"&gt;
 Total&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;23,333,902&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;$&lt;/td&gt;
 &lt;td valign="bottom" align="right"&gt;13,191,185&lt;/td&gt;
 &lt;td valign="bottom" nowrap="nowrap"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr style="FONT-SIZE: 1px"&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&lt;/td&gt;
 &lt;td valign="bottom"&gt;&amp;#xA0;&amp;#xA0;&lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td valign="bottom"&gt;
 &lt;p style="BORDER-TOP: #000000 3px double"&gt;&amp;#xA0;&lt;/p&gt;
 &lt;/td&gt;
 &lt;td&gt;&amp;#xA0;&lt;/td&gt;
 &lt;/tr&gt;
 &lt;/table&gt;
 &lt;/div&gt;</insv:CommonStockWarrantsDisclosureTextBlock>
  <insv:CommonStockSharesAnnualizedForfeitureRate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="2" id="id_5150671_99EE1E11-F26E-4998-9952-053690961811_3_0" unitRef="pure">0.10</insv:CommonStockSharesAnnualizedForfeitureRate>
  <insv:CommonStockAvailableForIssuancePercentageOfOutstandingStock contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="INF" id="id_5150671_F0DB40F5-FEC5-4096-9A6B-42393A72F688_1_0" unitRef="pure">0.02</insv:CommonStockAvailableForIssuancePercentageOfOutstandingStock>
  <insv:BalanceOptionsVestedInDailyBasis contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_81A7C68E-B519-4F87-B469-0B171094F5C4_1_2">P3Y</insv:BalanceOptionsVestedInDailyBasis>
  <insv:NoncashWarrantExpenseForWarrantsIssued contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_37" unitRef="iso4217_USD">345000</insv:NoncashWarrantExpenseForWarrantsIssued>
  <insv:InterestExpenseAndOtherNet contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_12" unitRef="iso4217_USD">1278000</insv:InterestExpenseAndOtherNet>
  <insv:CommonStockSharesAvailableForIssuanceOutstanding contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="INF" id="id_5150671_F0DB40F5-FEC5-4096-9A6B-42393A72F688_1_1" unitRef="shares">3000000</insv:CommonStockSharesAvailableForIssuanceOutstanding>
  <insv:CostOfSalesAndServicesIncludingOperatingExpenses contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_3_9" unitRef="iso4217_USD">10155000</insv:CostOfSalesAndServicesIncludingOperatingExpenses>
  <insv:OptionsVestedPerformanceIncentivePlanOneYearInPercentage contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="2" id="id_5150671_81A7C68E-B519-4F87-B469-0B171094F5C4_1_1" unitRef="pure">0.25</insv:OptionsVestedPerformanceIncentivePlanOneYearInPercentage>
  <insv:AmortizationOfLeaseIncentivesOperatingAdjustments contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" decimals="-3" id="id_5150671_DADC7502-5015-422E-AFB4-5A49773EFA0C_1_5" unitRef="iso4217_USD">92000</insv:AmortizationOfLeaseIncentivesOperatingAdjustments>
  <insv:MergerAgreementTerminationDescription contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0" id="id_5150671_328CF6D5-942F-4ACB-BBA5-FA4B62146B97_1_0">The Merger Agreement contains certain termination rights for each of the Company and QLT, including the right of each party to terminate the Merger Agreement if the Merger has not been consummated by December 8, 2015.</insv:MergerAgreementTerminationDescription>
  <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838" decimals="-3" id="id_5150671_01E474BC-C09A-41F6-81E1-4E6AB883331F_1004_2" unitRef="iso4217_USD">-200000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease>
  <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838" decimals="-3" id="id_5150671_4C1D15B8-AB85-4821-B0F4-B8394FA4873F_1001_1" unitRef="iso4217_USD">345000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues>
  <us-gaap:FairValueAssumptionsRiskFreeInterestRate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1109902x1105152_1115400x1104862" decimals="3" id="id_5150671_A13276FA-50A9-4007-9768-444D9E9EC281_1001_0" unitRef="pure">0.008</us-gaap:FairValueAssumptionsRiskFreeInterestRate>
  <us-gaap:FairValueAssumptionsExpectedDividendRate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1109902x1105152_1115400x1104862" decimals="3" id="id_5150671_7E5EAED7-14DC-4DA4-AB47-7AE3C888175D_1001_0" unitRef="pure">0.000</us-gaap:FairValueAssumptionsExpectedDividendRate>
  <us-gaap:FairValueAssumptionsExpectedTerm contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1109902x1105152_1115400x1104862" id="id_5150671_A13276FA-50A9-4007-9768-444D9E9EC281_1001_1">P2Y3M18D</us-gaap:FairValueAssumptionsExpectedTerm>
  <us-gaap:FairValueAssumptionsExpectedVolatilityRate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1109902x1105152_1115400x1104862" decimals="3" id="id_5150671_7E5EAED7-14DC-4DA4-AB47-7AE3C888175D_1001_3" unitRef="pure">1.000</us-gaap:FairValueAssumptionsExpectedVolatilityRate>
  <us-gaap:DividendsCash contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1109902x1105152_1115400x1104862" decimals="0" id="id_5150671_7E5EAED7-14DC-4DA4-AB47-7AE3C888175D_1001_1" unitRef="iso4217_USD">0</us-gaap:DividendsCash>
  <insv:DurationOfVolatilityRate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1109902x1105152_1115400x1104862" id="id_5150671_7E5EAED7-14DC-4DA4-AB47-7AE3C888175D_1001_4">P30D</insv:DurationOfVolatilityRate>
  <insv:FairValueAssumptionsExpectedVolatilityRateDescription contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1109902x1105152_1115400x1104862" id="id_5150671_7E5EAED7-14DC-4DA4-AB47-7AE3C888175D_1001_2">Expected volatility was based on the historical volatility of the Company's common stock  and was equal to the greater of 100% or the 30-day volatility rate.</insv:FairValueAssumptionsExpectedVolatilityRateDescription>
  <us-gaap:ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1155624" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_1003_1">2014-11-21</us-gaap:ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable>
  <insv:ClassOfWarrantsOrRightsExpirationDate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1155624" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_1003_4">2019-11-21</insv:ClassOfWarrantsOrRightsExpirationDate>
  <us-gaap:ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1175429" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_1002_1">2014-10-09</us-gaap:ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable>
  <insv:ClassOfWarrantsOrRightsExpirationDate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1175429" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_1002_4">2019-10-09</insv:ClassOfWarrantsOrRightsExpirationDate>
  <us-gaap:ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1195104" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_1001_1">2011-07-18</us-gaap:ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable>
  <insv:ClassOfWarrantsOrRightsExpirationDate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1195104" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_1001_4">2016-07-18</insv:ClassOfWarrantsOrRightsExpirationDate>
  <us-gaap:ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1222202" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_1004_1">2014-12-10</us-gaap:ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable>
  <insv:ClassOfWarrantsOrRightsExpirationDate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1222202" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_1004_4">2019-12-10</insv:ClassOfWarrantsOrRightsExpirationDate>
  <us-gaap:ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1304674" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_1005_1">2015-04-17</us-gaap:ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable>
  <insv:ClassOfWarrantsOrRightsExpirationDate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1304674" id="id_5150671_70909D5B-3D02-4225-BC38-3F2296C236B1_1005_4">2020-04-17</insv:ClassOfWarrantsOrRightsExpirationDate>
  <us-gaap:ProceedsFromIssuanceOfSecuredDebt contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107815x1153110_1110347x1113962" decimals="-5" id="id_5150671_F07B3CE3-6793-46EF-AA4C-ED1BFD67403F_1003_2" unitRef="iso4217_USD">2600000</us-gaap:ProceedsFromIssuanceOfSecuredDebt>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1108901x1107650" decimals="-3" id="id_5150671_79FF255A-4AC3-441E-A26F-B857E51634C1_1003_0" unitRef="iso4217_USD">358000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1108901x1139471" decimals="-3" id="id_5150671_79FF255A-4AC3-441E-A26F-B857E51634C1_2003_1" unitRef="iso4217_USD">-1000</us-gaap:AllocatedShareBasedCompensationExpense>
  <insv:ClassOfWarrantsOrRightsExpirationDate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1110347x1113962" id="id_5150671_F07B3CE3-6793-46EF-AA4C-ED1BFD67403F_2003_5">2016-10-09</insv:ClassOfWarrantsOrRightsExpirationDate>
  <us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersDescriptionAndTerms contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1110906x1252219" id="id_5150671_660102A8-426C-4F39-8C66-77CACE7190A5_2_0">In January 2015, the Company entered into a license agreement with Nicox S.A. ("Nicox"), a France-based publicly traded company, for the development and commercialization of AzaSite (1% azithromycin), AzaSite XtraTM (2% azithromycin) and BromSiteTM(0.075% bromfenac) in Europe, Middle East and Africa (105 total countries).</us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersDescriptionAndTerms>
  <insv:DeterminationOfRoyaltyIncomeDescription contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1110906x1252219" id="id_5150671_660102A8-426C-4F39-8C66-77CACE7190A5_2_4">Mid-single digit to double-digit royalties on the net sales.</insv:DeterminationOfRoyaltyIncomeDescription>
  <insv:LicenseAgreementEffectiveDate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1110906x1252219" id="id_5150671_660102A8-426C-4F39-8C66-77CACE7190A5_2_1">2015-01-31</insv:LicenseAgreementEffectiveDate>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1113993x1105782" decimals="-3" id="id_5150671_ABEB6764-E569-4B2D-B1CE-FB400FBACFEF_1003_1" unitRef="iso4217_USD">186000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1113993x1109593" decimals="-3" id="id_5150671_ABEB6764-E569-4B2D-B1CE-FB400FBACFEF_2003_0" unitRef="iso4217_USD">171000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:LineOfCreditFacilityDescription contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1114608x1304692" id="id_5150671_5A74CCA8-9D49-4348-8632-C885DD5E35B7_1001_1">Interest accrues on the amounts borrowed at the rate of 12% per annum. All borrowings under the QLT Note will be due and payable 12 months following the termination of the Merger Agreement except that our obligation to repay those amounts will accelerate and become due and payable on the occurrence of any event of default or on the termination of the Merger Agreement under the following circumstances: (1) QLT terminates the Merger Agreement as a result of our Board of Directors (A) changing or withdrawing its recommendation following the time of its receipt of a superior proposal or (B) failing to reaffirm its recommendation within five days of QLT requesting such reaffirmation following a publicly announced acquisition proposal; (2) we terminate the Merger Agreement to engage in a competing transaction constituting a superior proposal; or (3) we complete a competing transaction following certain termination events under the Merger Agreement.</us-gaap:LineOfCreditFacilityDescription>
  <insv:MergerAgreementDate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1114608x1304692" id="id_5150671_04FE55E7-4538-48EC-B3F5-0AE49FEAF796_1001_0">2015-06-08</insv:MergerAgreementDate>
  <insv:BusinessCombinationRightToReceiveAcquirerShares contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1114608x1304692" decimals="3" id="id_5150671_94A23F30-D048-42BE-8ADD-53F36581FC28_1001_0" unitRef="iso4217_USD_per_shares">0.048</insv:BusinessCombinationRightToReceiveAcquirerShares>
  <insv:StockOptionsPriorClosingExpirationPeriod contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1114608x1304692" id="id_5150671_230D8610-DE29-4B45-B605-842AAA3A8B69_1001_0">P5D</insv:StockOptionsPriorClosingExpirationPeriod>
  <insv:NewDrugApplicationDate contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1115509x1304708" id="id_5150671_50E9DA5D-2D41-4188-B936-94DF9A87AE4D_1001_0">2015-06-11</insv:NewDrugApplicationDate>
  <insv:MergerAgreementDescription contextRef="eol_PE5378----1510-Q0005_STD_181_20150630_0_1115509x1304708" id="id_5150671_50E9DA5D-2D41-4188-B936-94DF9A87AE4D_1001_1">QLT&#x2019;s obligation to consummate the Merger is conditioned on, among other things, (1) the FDA not having issued a written communication refusing to file the NDA with respect to BromSite for review by August 10, 2015, which is the 60th day following the FDA&#x2019;s receipt of the BromSite NDA, and (2) the FDA not having asserted a deficiency that is reasonably likely to require one or more additional clinical studies with respect to BromSite by August 24, 2015, which is the 74th day following the FDA&#x2019;s receipt of the BromSite NDA.</insv:MergerAgreementDescription>
  <us-gaap:ProceedsFromIssuanceOfSecuredDebt contextRef="eol_PE5378----1510-Q0005_STD_264_20150630_0" decimals="-5" id="id_5150671_DA9AB060-8C94-45C5-8133-DA6DB2E9FCA7_9_3" unitRef="iso4217_USD">7800000</us-gaap:ProceedsFromIssuanceOfSecuredDebt>
  <us-gaap:ProceedsFromLinesOfCredit contextRef="eol_PE5378----1510-Q0005_STD_30_20150630_0_1114608x1304692" decimals="0" id="id_5150671_61E9CAA9-9D57-400F-B96E-EBF85F5F7E3D_1002_1" unitRef="iso4217_USD">1100000</us-gaap:ProceedsFromLinesOfCredit>
  <us-gaap:ProceedsFromIssuanceOfPrivatePlacement contextRef="eol_PE5378----1510-Q0005_STD_31_20110731_0" decimals="-5" id="id_5150671_225B7AAE-D202-499F-8029-C106414B70B8_1_6" unitRef="iso4217_USD">20400000</us-gaap:ProceedsFromIssuanceOfPrivatePlacement>
  <insv:ProceedsFromIssuanceOfPrivatePlacementGross contextRef="eol_PE5378----1510-Q0005_STD_31_20110731_0" decimals="-5" id="id_5150671_225B7AAE-D202-499F-8029-C106414B70B8_1_5" unitRef="iso4217_USD">22200000</insv:ProceedsFromIssuanceOfPrivatePlacementGross>
  <us-gaap:StockIssuedDuringPeriodSharesNewIssues contextRef="eol_PE5378----1510-Q0005_STD_31_20110731_0_1107486x1105034" decimals="INF" id="id_5150671_225B7AAE-D202-499F-8029-C106414B70B8_1001_0" unitRef="shares">36978440</us-gaap:StockIssuedDuringPeriodSharesNewIssues>
  <insv:ExpirationPeriodOfWarrants contextRef="eol_PE5378----1510-Q0005_STD_31_20110731_0_1107486x1108838" id="id_5150671_225B7AAE-D202-499F-8029-C106414B70B8_2001_4">P5Y</insv:ExpirationPeriodOfWarrants>
  <insv:UpfrontLicensePaymentsReceived contextRef="eol_PE5378----1510-Q0005_STD_31_20150131_0_1110906x1252219" decimals="-5" id="id_5150671_660102A8-426C-4F39-8C66-77CACE7190A5_1_2" unitRef="iso4217_USD">3000000</insv:UpfrontLicensePaymentsReceived>
  <insv:PotentialFutureUpfrontLicensePaymentsRecognizedToBeReceived contextRef="eol_PE5378----1510-Q0005_STD_31_20150131_0_1110906x1252219" decimals="-4" id="id_5150671_660102A8-426C-4F39-8C66-77CACE7190A5_1_3" unitRef="iso4217_USD">13750000</insv:PotentialFutureUpfrontLicensePaymentsRecognizedToBeReceived>
  <us-gaap:ProceedsFromLinesOfCredit contextRef="eol_PE5378----1510-Q0005_STD_31_20150731_0_1106880x1108681_1114608x1304692" decimals="0" id="id_5150671_E248C445-0833-4B58-B540-ED5DA5EE7F5A_1001_0" unitRef="iso4217_USD">1100000</us-gaap:ProceedsFromLinesOfCredit>
  <us-gaap:FairValueAssumptionsRiskFreeInterestRate contextRef="eol_PE5378----1510-Q0005_STD_365_20141231_0_1107486x1108838_1109902x1105152_1115400x1104862" decimals="3" id="id_5150671_A13276FA-50A9-4007-9768-444D9E9EC281_1002_0" unitRef="pure">0.009</us-gaap:FairValueAssumptionsRiskFreeInterestRate>
  <us-gaap:FairValueAssumptionsExpectedDividendRate contextRef="eol_PE5378----1510-Q0005_STD_365_20141231_0_1107486x1108838_1109902x1105152_1115400x1104862" decimals="3" id="id_5150671_A13276FA-50A9-4007-9768-444D9E9EC281_1002_2" unitRef="pure">0.000</us-gaap:FairValueAssumptionsExpectedDividendRate>
  <us-gaap:FairValueAssumptionsExpectedTerm contextRef="eol_PE5378----1510-Q0005_STD_365_20141231_0_1107486x1108838_1109902x1105152_1115400x1104862" id="id_5150671_A13276FA-50A9-4007-9768-444D9E9EC281_1002_1">P2Y4M24D</us-gaap:FairValueAssumptionsExpectedTerm>
  <us-gaap:FairValueAssumptionsExpectedVolatilityRate contextRef="eol_PE5378----1510-Q0005_STD_365_20141231_0_1107486x1108838_1109902x1105152_1115400x1104862" decimals="3" id="id_5150671_A13276FA-50A9-4007-9768-444D9E9EC281_1002_3" unitRef="pure">1.012</us-gaap:FairValueAssumptionsExpectedVolatilityRate>
  <us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="INF" id="id_5150671_FF76B74C-A0E1-4D88-B992-DF6709C0A411_3_0" unitRef="shares">35449287</us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount>
  <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_19" unitRef="shares">131951000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
  <us-gaap:EarningsPerShareBasic contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="2" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_16" unitRef="iso4217_USD_per_shares">0.28</us-gaap:EarningsPerShareBasic>
  <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_20" unitRef="shares">131951000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
  <us-gaap:EarningsPerShareDiluted contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="2" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_17" unitRef="iso4217_USD_per_shares">0.28</us-gaap:EarningsPerShareDiluted>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="INF" id="id_5150671_E182B0D1-FFEA-40E8-9974-B99C0E31C925_2_0" unitRef="shares">0</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross>
  <us-gaap:GainsLossesOnExtinguishmentOfDebt contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_11" unitRef="iso4217_USD">35999000</us-gaap:GainsLossesOnExtinguishmentOfDebt>
  <us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_13" unitRef="iso4217_USD">314000</us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet>
  <us-gaap:OperatingIncomeLoss contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_10" unitRef="iso4217_USD">2256000</us-gaap:OperatingIncomeLoss>
  <us-gaap:LicenseAndServicesRevenue contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_2" unitRef="iso4217_USD">6000000</us-gaap:LicenseAndServicesRevenue>
  <us-gaap:Revenues contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_4" unitRef="iso4217_USD">6349000</us-gaap:Revenues>
  <us-gaap:NetIncomeLoss contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_14" unitRef="iso4217_USD">37149000</us-gaap:NetIncomeLoss>
  <us-gaap:OtherSalesRevenueNet contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_3" unitRef="iso4217_USD">97000</us-gaap:OtherSalesRevenueNet>
  <us-gaap:RoyaltyRevenue contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_1" unitRef="iso4217_USD">252000</us-gaap:RoyaltyRevenue>
  <us-gaap:GeneralAndAdministrativeExpense contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_7" unitRef="iso4217_USD">1400000</us-gaap:GeneralAndAdministrativeExpense>
  <us-gaap:CostOfServicesLicensesAndServices contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_8" unitRef="iso4217_USD">158000</us-gaap:CostOfServicesLicensesAndServices>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_ABEB6764-E569-4B2D-B1CE-FB400FBACFEF_2_2" unitRef="iso4217_USD">210000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:ResearchAndDevelopmentExpense contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_6" unitRef="iso4217_USD">2535000</us-gaap:ResearchAndDevelopmentExpense>
  <insv:InterestExpenseAndOtherNet contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_12" unitRef="iso4217_USD">1420000</insv:InterestExpenseAndOtherNet>
  <insv:CostOfSalesAndServicesIncludingOperatingExpenses contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_2_9" unitRef="iso4217_USD">4093000</insv:CostOfSalesAndServicesIncludingOperatingExpenses>
  <insv:StockBasedCompensationNotExpectedToVest contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0" decimals="0" id="id_5150671_99EE1E11-F26E-4998-9952-053690961811_2_1" unitRef="iso4217_USD">276000</insv:StockBasedCompensationNotExpectedToVest>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0_1108901x1107650" decimals="-3" id="id_5150671_79FF255A-4AC3-441E-A26F-B857E51634C1_1002_0" unitRef="iso4217_USD">211000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0_1108901x1139471" decimals="-3" id="id_5150671_79FF255A-4AC3-441E-A26F-B857E51634C1_2002_1" unitRef="iso4217_USD">-1000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0_1113993x1105782" decimals="-3" id="id_5150671_ABEB6764-E569-4B2D-B1CE-FB400FBACFEF_1002_1" unitRef="iso4217_USD">129000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_91_20140630_0_1113993x1109593" decimals="-3" id="id_5150671_ABEB6764-E569-4B2D-B1CE-FB400FBACFEF_2002_0" unitRef="iso4217_USD">81000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="INF" id="id_5150671_FF76B74C-A0E1-4D88-B992-DF6709C0A411_1_0" unitRef="shares">46595777</us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount>
  <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_19" unitRef="shares">131951000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
  <us-gaap:EarningsPerShareBasic contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="2" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_16" unitRef="iso4217_USD_per_shares">-0.05</us-gaap:EarningsPerShareBasic>
  <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_20" unitRef="shares">131951000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
  <us-gaap:EarningsPerShareDiluted contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="2" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_17" unitRef="iso4217_USD_per_shares">-0.05</us-gaap:EarningsPerShareDiluted>
  <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="INF" id="id_5150671_E182B0D1-FFEA-40E8-9974-B99C0E31C925_1_0" unitRef="shares">0</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross>
  <us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_13" unitRef="iso4217_USD">-32000</us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet>
  <us-gaap:OperatingIncomeLoss contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_10" unitRef="iso4217_USD">-5890000</us-gaap:OperatingIncomeLoss>
  <us-gaap:Revenues contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_4" unitRef="iso4217_USD">392000</us-gaap:Revenues>
  <us-gaap:NetIncomeLoss contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_14" unitRef="iso4217_USD">-6637000</us-gaap:NetIncomeLoss>
  <us-gaap:OtherSalesRevenueNet contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_3" unitRef="iso4217_USD">39000</us-gaap:OtherSalesRevenueNet>
  <us-gaap:RoyaltyRevenue contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_1" unitRef="iso4217_USD">353000</us-gaap:RoyaltyRevenue>
  <us-gaap:GeneralAndAdministrativeExpense contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_7" unitRef="iso4217_USD">2029000</us-gaap:GeneralAndAdministrativeExpense>
  <us-gaap:CostOfServicesLicensesAndServices contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_8" unitRef="iso4217_USD">145000</us-gaap:CostOfServicesLicensesAndServices>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_ABEB6764-E569-4B2D-B1CE-FB400FBACFEF_1_2" unitRef="iso4217_USD">166000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:ResearchAndDevelopmentExpense contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_6" unitRef="iso4217_USD">4108000</us-gaap:ResearchAndDevelopmentExpense>
  <insv:InterestExpenseAndOtherNet contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_12" unitRef="iso4217_USD">715000</insv:InterestExpenseAndOtherNet>
  <insv:CostOfSalesAndServicesIncludingOperatingExpenses contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="-3" id="id_5150671_2030924A-5754-4AB4-8D7D-D7A8C0BA231A_1_9" unitRef="iso4217_USD">6282000</insv:CostOfSalesAndServicesIncludingOperatingExpenses>
  <insv:StockBasedCompensationNotExpectedToVest contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0" decimals="0" id="id_5150671_99EE1E11-F26E-4998-9952-053690961811_1_1" unitRef="iso4217_USD">236000</insv:StockBasedCompensationNotExpectedToVest>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0_1108901x1107650" decimals="-3" id="id_5150671_79FF255A-4AC3-441E-A26F-B857E51634C1_1001_0" unitRef="iso4217_USD">166000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0_1113993x1105782" decimals="-3" id="id_5150671_ABEB6764-E569-4B2D-B1CE-FB400FBACFEF_1001_1" unitRef="iso4217_USD">88000</us-gaap:AllocatedShareBasedCompensationExpense>
  <us-gaap:AllocatedShareBasedCompensationExpense contextRef="eol_PE5378----1510-Q0005_STD_91_20150630_0_1113993x1109593" decimals="-3" id="id_5150671_ABEB6764-E569-4B2D-B1CE-FB400FBACFEF_2001_0" unitRef="iso4217_USD">78000</us-gaap:AllocatedShareBasedCompensationExpense>
  <context id="eol_PE5378----1510-Q0005_STD_91_20150630_0_1113993x1109593">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-04-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_91_20150630_0_1113993x1105782">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:GeneralAndAdministrativeExpenseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-04-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_91_20150630_0_1108901x1107650">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis">us-gaap:EmployeeStockOptionMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-04-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_91_20150630_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <startDate>2015-04-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_91_20140630_0_1113993x1109593">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2014-04-01</startDate>
      <endDate>2014-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_91_20140630_0_1113993x1105782">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:GeneralAndAdministrativeExpenseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2014-04-01</startDate>
      <endDate>2014-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_91_20140630_0_1108901x1139471">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis">insv:NonEmployeeStockOptionsScientificAdvisoryBoardStockOptionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2014-04-01</startDate>
      <endDate>2014-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_91_20140630_0_1108901x1107650">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis">us-gaap:EmployeeStockOptionMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2014-04-01</startDate>
      <endDate>2014-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_91_20140630_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <startDate>2014-04-01</startDate>
      <endDate>2014-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_365_20141231_0_1107486x1108838_1109902x1105152_1115400x1104862">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2014-01-01</startDate>
      <endDate>2014-12-31</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_31_20150731_0_1106880x1108681_1114608x1304692">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">insv:QltIncMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:SubsequentEventTypeAxis">us-gaap:SubsequentEventMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-07-01</startDate>
      <endDate>2015-07-31</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_31_20150131_0_1110906x1252219">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CounterpartyNameAxis">insv:NicoxMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-01-31</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_31_20110731_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2011-07-01</startDate>
      <endDate>2011-07-31</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_31_20110731_0_1107486x1105034">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2011-07-01</startDate>
      <endDate>2011-07-31</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_31_20110731_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <startDate>2011-07-01</startDate>
      <endDate>2011-07-31</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_30_20150630_0_1114608x1304692">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">insv:QltIncMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-06-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_264_20150630_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <startDate>2014-10-10</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1115509x1304708">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis">insv:NewDrugApplicationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1114608x1304692">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">insv:QltIncMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1113993x1109593">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1113993x1105782">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:GeneralAndAdministrativeExpenseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1110906x1252219">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CounterpartyNameAxis">insv:NicoxMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1110347x1113962">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1108901x1139471">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis">insv:NonEmployeeStockOptionsScientificAdvisoryBoardStockOptionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1108901x1107650">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis">us-gaap:EmployeeStockOptionMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107815x1153110_1110347x1113962">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TransactionTypeAxis">insv:SecuritiesPurchaseAgreementMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1304674">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnAprilSeventeenTwoThousandAndFifteenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1222202">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnDecemberTenTwoThousandAndFourteenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1195104">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnJulyEighteenTwoThousandAndElevenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1175429">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnOctoberNineTwoThousandAndFourteenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1116897x1155624">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnNovemberTwentyOneTwoThousandAndFourteenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838_1109902x1105152_1115400x1104862">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20150630_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <startDate>2015-01-01</startDate>
      <endDate>2015-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20140630_0_1113993x1109593">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:ResearchAndDevelopmentExpenseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2014-01-01</startDate>
      <endDate>2014-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20140630_0_1113993x1105782">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:GeneralAndAdministrativeExpenseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2014-01-01</startDate>
      <endDate>2014-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20140630_0_1108901x1139471">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis">insv:NonEmployeeStockOptionsScientificAdvisoryBoardStockOptionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2014-01-01</startDate>
      <endDate>2014-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20140630_0_1108901x1107650">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis">us-gaap:EmployeeStockOptionMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2014-01-01</startDate>
      <endDate>2014-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20140630_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2014-01-01</startDate>
      <endDate>2014-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_181_20140630_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <startDate>2014-01-01</startDate>
      <endDate>2014-06-30</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_1_20141009_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2014-10-09</startDate>
      <endDate>2014-10-09</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_1_20130614_0_1115253x1116460">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2013-06-14</startDate>
      <endDate>2013-06-14</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_1_20150417_0_1107815x1153110_1110347x1113962">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TransactionTypeAxis">insv:SecuritiesPurchaseAgreementMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-04-17</startDate>
      <endDate>2015-04-17</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_1_20150417_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-04-17</startDate>
      <endDate>2015-04-17</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_1_20150417_0_1105755x1108084_1107815x1153110_1115253x1116460">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MaximumMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:SubsidiarySaleOfStockAxis">us-gaap:PrivatePlacementMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TransactionTypeAxis">insv:SecuritiesPurchaseAgreementMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-04-17</startDate>
      <endDate>2015-04-17</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_1_20150131_0_1110906x1252219">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CounterpartyNameAxis">insv:NicoxMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2015-01-31</startDate>
      <endDate>2015-01-31</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_1_20141210_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2014-12-10</startDate>
      <endDate>2014-12-10</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_1_20141121_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2014-11-21</startDate>
      <endDate>2014-11-21</endDate>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20141231_0_1107815x1153110_1110347x1113962">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TransactionTypeAxis">insv:SecuritiesPurchaseAgreementMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2014-12-31</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20141231_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2014-12-31</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20141231_0_1107137x1106968_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2014-12-31</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20141231_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <instant>2014-12-31</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20131231_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <instant>2013-12-31</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20111231_0_1107137x1106968_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2011-12-31</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1114608x1304692_1115253x1116460">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">insv:QltIncMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1114608x1304692">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">insv:QltIncMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1109902x1105250_1113971x1248315_1115253x1116460_1115400x1104862">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CashAndCashEquivalentsAxis">insv:UsTreasuryBackedMoneyMarketFundsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1109648x1305250_1114608x1304692">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">insv:QltIncMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ProductOrServiceAxis">insv:BromsiteMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107815x1153110_1110347x1113962">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TransactionTypeAxis">insv:SecuritiesPurchaseAgreementMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1304674">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnAprilSeventeenTwoThousandAndFifteenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1222202">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnDecemberTenTwoThousandAndFourteenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1195104">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnJulyEighteenTwoThousandAndElevenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1175429">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnOctoberNineTwoThousandAndFourteenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838_1116897x1155624">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnNovemberTwentyOneTwoThousandAndFourteenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1105034_1116897x1304674">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnAprilSeventeenTwoThousandAndFifteenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1105034_1116897x1222202">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnDecemberTenTwoThousandAndFourteenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1105034_1116897x1195104">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnJulyEighteenTwoThousandAndElevenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1105034_1116897x1175429">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnOctoberNineTwoThousandAndFourteenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1105034_1116897x1155624">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">insv:WarrantsIssuedOnNovemberTwentyOneTwoThousandAndFourteenMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107486x1105034">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107137x1305424">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">insv:AugustTwoThousandFifteenMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0_1107137x1106968_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150630_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <instant>2015-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150331_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <instant>2015-03-31</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20141009_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2014-10-09</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20141009_0_1107486x1105034">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2014-10-09</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20140630_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <instant>2014-06-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150417_0_1107815x1153110_1110347x1113962">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TransactionTypeAxis">insv:SecuritiesPurchaseAgreementMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-04-17</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150417_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-04-17</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150417_0_1107486x1105034">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-04-17</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150417_0_1105755x1108084_1107815x1153110_1115253x1116460">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MaximumMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:SubsidiarySaleOfStockAxis">us-gaap:PrivatePlacementMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TransactionTypeAxis">insv:SecuritiesPurchaseAgreementMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2015-04-17</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150401_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <instant>2015-04-01</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20110430_0_1116663x1104967">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2011-04-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20110430_0_1110906x1141962">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CounterpartyNameAxis">insv:PfizerIncMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2011-04-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20110430_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <instant>2011-04-30</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20150810_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
    </entity>
    <period>
      <instant>2015-08-10</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20141210_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2014-12-10</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20141210_0_1107486x1105034">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2014-12-10</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20141121_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2014-11-21</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20141121_0_1107486x1105034">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2014-11-21</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20110731_0_1107486x1108838">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2011-07-31</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20110731_0_1107486x1105034">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2011-07-31</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20110526_0_1116663x1104967">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2011-05-26</instant>
    </period>
  </context>
  <context id="eol_PE5378----1510-Q0005_STD_0_20110526_0_1110906x1141962">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000802724</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CounterpartyNameAxis">insv:PfizerIncMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2011-05-26</instant>
    </period>
  </context>
  <unit id="Patent">
    <measure>insv:Patent</measure>
  </unit>
  <unit id="iso4217_USD_per_shares">
    <divide>
      <unitNumerator>
        <measure>iso4217:USD</measure>
      </unitNumerator>
      <unitDenominator>
        <measure>shares</measure>
      </unitDenominator>
    </divide>
  </unit>
  <unit id="shares">
    <measure>shares</measure>
  </unit>
  <unit id="pure">
    <measure>pure</measure>
  </unit>
  <unit id="iso4217_USD">
    <measure>iso4217:USD</measure>
  </unit>
  <unit id="Segment">
    <measure>insv:Segment</measure>
  </unit>
  <xbrll:footnoteLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_11" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_11" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_12" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_12" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_13" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_13" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_14" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_14" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_15" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_15" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_16" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_16" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_17" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_17" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_18" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_18" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_19" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_19" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_2" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_2" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_20" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_20" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_21" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_21" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_22" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_22" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_23" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_23" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_25" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_25" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_26" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_26" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_27" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_27" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_28" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_28" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_29" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_29" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_3" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_3" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_30" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_30" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_31" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_31" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_32" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_32" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_33" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_33" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_34" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_34" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_35" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_35" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_36" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_36" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_37" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_37" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_38" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_38" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_4" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_4" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_5" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_5" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_6" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_6" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_7" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_7" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_8" xlink:label="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_8" xlink:type="locator"/>
    <xbrll:footnote xlink:label="footnote_380140731" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">Derived from the Company's audited consolidated financial statements as of December 31, 2014.</xbrll:footnote>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_11" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_12" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_13" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_14" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_15" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_16" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_17" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_18" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_19" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_2" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_20" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_21" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_22" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_23" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_25" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_26" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_27" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_28" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_29" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_3" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_30" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_31" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_32" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_33" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_34" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_35" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_36" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_37" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_38" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_4" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_5" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_6" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_7" xlink:to="footnote_380140731" xlink:type="arc"/>
    <xbrll:footnoteArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="id_5150671_50DDACCF-B192-4E56-BAC0-79CF1E49B3EA_2_8" xlink:to="footnote_380140731" xlink:type="arc"/>
  </xbrll:footnoteLink>

</xbrl>