Three Months Ended

Nine Months Ended

March 31,

March 31,

2017

2016

2017

2016

Earnings:

Net loss

$

(6,019

)

$

(5,745

)

$

(16,526

)

$

(15,396

)

Add: Fixed charges

26

26

77

61

Earnings as defined

$

(5,993

)

$

(5,719

)

$

(16,449

)

$

(15,335

)

Fixed charges:

Estimated interest component of rental expense (1)

26

26

77

61

Total fixed charges

$

26

$

26

$

77

$

61

Ratio of earnings to fixed charges (2)

$

—

$

—

$

—

$

—

Deficiency of earnings available to cover fixed charges

$

(5,993

)

$

(5,719

)

$

(16,449

)

$

(15,335

)

Combined fixed charges and preference share

   dividends:

Fixed charges

26

26

77

61

Preference share dividends

—

—

—

—

Total combined fiexd charges and preference shre

   dividends

$

26

$

26

$

77

$

61

Ratio of earnings to combined fixed charges and

   preference share dividends

$

—

$

—

$

—

$

—

Deficiency of earnings available to cover combines fixed

   charges and prefernce share dividends

$

(5,993

)

$

(5,719

)

$

(16,449

)

$

(15,335

)

(1) One third of rental expense is estimated to be the interest component of rental expense

(2) Earnings were insufficient to cover total fixed charges and total combined fixed charges and preference share dividends