Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share - Calculation of Basic and Diluted Net Loss per Share (Details)

v3.10.0.1
Net Loss Per Share - Calculation of Basic and Diluted Net Loss per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Numerator:        
Net loss $ (6,775) $ (1,880) $ (11,722) $ (4,137)
Denominator:        
Weighted-average shares of common stock outstanding 2,044,027 569,364 1,404,392 539,419
Net loss per common share, basic and diluted $ (3.31) $ (3.30) $ (8.35) $ (7.67)