XML 63 R52.htm IDEA: XBRL DOCUMENT v3.21.2
Net Loss Per Share - Schedule of Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Numerators:        
Net loss $ (13,042) $ (19,969) $ (44,123) $ (449,636)
Less: Income attributable to unvested restricted stock awards 0 0 0 0
Numerator for basic net loss per share (13,042) (19,969) (44,123) (449,636)
Effect of dilutive securities:        
Unvested restricted stock awards 0 0 0 0
Numerator for diluted net loss per share $ (13,042) $ (19,969) $ (44,123) $ (449,636)
Denominators:        
Weighted average number of common shares outstanding (in shares) 61,378 61,028 61,294 60,928
Less: Weighted average number of unvested restricted stock awards outstanding (in shares) (1,001) (1,157) (1,030) (1,140)
Denominator for basic loss per share (in shares) 60,377 59,871 60,264 59,788
Denominator for diluted net loss per share (in shares) 60,377 59,871 60,264 59,788
Net loss per share:        
Basic (in dollars per share) $ (0.22) $ (0.33) $ (0.73) $ (7.52)
Diluted (in dollars per share) $ (0.22) $ (0.33) $ (0.73) $ (7.52)