Year Ended December 31, | |||||||||||||||||||||||||
2015 | 2014 | 2013 | 2012 | 2011 | 2010 | ||||||||||||||||||||
Earnings (loss), calculated as follows: | |||||||||||||||||||||||||
Income (loss) from continuing operations before income taxes | $ | 3,332 | $ | 1,762 | $ | (19,165 | ) | $ | (30,002 | ) | $ | (9,555 | ) | $ | (13,533 | ) | |||||||||
Add: Fixed charges | 828 | 501 | 450 | 396 | 410 | 720 | |||||||||||||||||||
Total earnings (loss), as defined | 4,160 | 2,263 | $ | (18,715 | ) | (29,606 | ) | (9,145 | ) | (12,813 | ) | ||||||||||||||
Fixed Charges, calculated as follows: | |||||||||||||||||||||||||
Interest expensed | $ | 14 | $ | — | $ | — | $ | 2 | $ | 72 | $ | 449 | |||||||||||||
Amortized premiums, discounts and capitalized expenses related to indebtedness | — | — | — | — | 49 | 49 | |||||||||||||||||||
Estimate of interest within rental expense (1) | 814 | 501 | 450 | 394 | 289 | 222 | |||||||||||||||||||
Total fixed charges | $ | 828 | $ | 501 | $ | 450 | $ | 396 | $ | 410 | $ | 720 | |||||||||||||
Earnings (deficiency of earnings), as defined, to cover fixed charges | $ | 4,160 | $ | 2,263 | $ | (19,165 | ) | $ | (30,002 | ) | $ | (9,555 | ) | $ | (13,533 | ) | |||||||||
Ratio of earnings to fixed charges (2) | 5.02 | 4.52 | — | — | — | — | — | — | |||||||||||||||||