Quarterly report pursuant to Section 13 or 15(d)

Net Income (Loss) Per Share - Computation of Basic and Diluted Net Loss Per Common Share (Detail)

v3.10.0.1
Net Income (Loss) Per Share - Computation of Basic and Diluted Net Loss Per Common Share (Detail) - 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 $ (14,330) $ (21,595) $ (27,379) $ (27,442)
Accretion of redeemable convertible preferred stock   (3,397)   (4,470)
Net loss attributable to common stockholders $ (14,330) $ (24,992) $ (27,379) $ (31,912)
Denominator        
Weighted-average common shares outstanding 16,438,897 8,666,147 16,324,431 5,679,024
Less: Weighted-average shares subject to repurchase (124,661) (174,756) (131,862) (194,645)
Denominator for basic and diluted net loss per share attributable to common stockholders 16,314,236 8,491,391 16,192,569 5,484,379
Basic and diluted net loss per share attributable to common stockholders $ (0.88) $ (2.94) $ (1.69) $ (5.82)