Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share (Details)

v3.21.2
Net Loss Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Numerator (both basic and diluted)                
Net loss relevant to common stockholders $ (5,067) $ (8,511) $ (20,375) $ (29,184) $ (25,920) $ (7,804) $ (33,953) $ (62,908)
Denominator                
Denominator for basic loss per share (in shares) 103,257     100,897     102,408 100,802
Denominator for diluted loss per share (in shares) 103,257     100,897     102,408 100,802
Basic loss per share (in dollars per share) $ (0.05)     $ (0.29)     $ (0.33) $ (0.62)
Diluted loss per share (in dollars per share) $ (0.05)     $ (0.29)     $ (0.33) $ (0.62)
Antidilutive securities excluded from computation of earnings per share, amount (in shares)             3,983 6,480
Stock options                
Denominator                
Antidilutive securities excluded from computation of earnings per share, amount (in shares)             962 4,220
Restricted stock units                
Denominator                
Antidilutive securities excluded from computation of earnings per share, amount (in shares)             1,435 1,218
Performance stock units                
Denominator                
Antidilutive securities excluded from computation of earnings per share, amount (in shares)             1,586 1,042
Stock options                
Denominator                
Dilutive effect of share based payment (in shares) 0     0     0 0
Performance stock units                
Denominator                
Dilutive effect of share based payment (in shares) 0     0     0 0
Restricted stock units                
Denominator                
Dilutive effect of share based payment (in shares) 0     0     0 0