Quarterly report pursuant to Section 13 or 15(d)

Net Loss per Share (Details)

v3.7.0.1
Net Loss per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Net loss - Basic $ (4,255) $ (5,764) $ (7,101) $ (16,842)
Change in fair value of warrant liabilities (2,159) (3,513) (7,249) (3,015)
Dilutive Shares Related To Warrants 0 0 0 0
Net loss - Dilutive $ (4,255) $ (9,277) $ (7,101) $ (19,857)
Weighted Average Number of Shares Outstanding, Basic, Total 123,005,220 91,015,733 120,241,593 90,921,243
Dilutive shares related to warrants   2,914,807   1,729,974
Weighted Average Number of Shares Outstanding, Diluted, Total 123,005,220 93,930,540 120,241,593 92,651,215
Earnings Per Share, Basic, Total $ (0.03) $ (0.06) $ (0.06) $ (0.18)
Earnings Per Share, Diluted, Total $ (0.03) $ (0.10) $ (0.06) $ (0.21)