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 6 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Numerator (both basic and diluted)            
Net loss relevant to common stockholders $ (8,511) $ (20,375) $ (25,920) $ (7,804) $ (28,886) $ (33,724)
Denominator            
Denominator for basic loss per share (in shares) 102,398   100,821   101,976 100,754
Denominator for diluted loss per share (in shares) 102,398   100,821   101,976 100,754
Basic loss per share (in dollars per share) $ (0.08)   $ (0.26)   $ (0.28) $ (0.33)
Diluted loss per share (in dollars per share) $ (0.08)   $ (0.26)   $ (0.28) $ (0.33)
Antidilutive securities excluded from computation of earnings per share, amount (in shares)         3,864 6,544
Stock options            
Denominator            
Antidilutive securities excluded from computation of earnings per share, amount (in shares)         995 4,224
Performance stock units            
Denominator            
Antidilutive securities excluded from computation of earnings per share, amount (in shares)         1,489 1,051
Restricted stock units            
Denominator            
Antidilutive securities excluded from computation of earnings per share, amount (in shares)         1,380 1,269
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