Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share (Details)

v3.8.0.1
Net Loss Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Numerator:    
Net loss, Basic $ (7,901) $ (8,302)
Adjustment for revaluation of warrant liability 0 0
Net loss, Diluted $ (7,901) $ (8,302)
Denominator:    
Weighted-average number of shares, basic 60,146 21,899
Effect of dilutive warrants 0 0
Weighted-average numbers of shares, diluted 60,146 21,899
Net loss per share, basic $ (0.13) $ (0.38)
Net loss per share, diluted $ (0.13) $ (0.38)