Quarterly report pursuant to Section 13 or 15(d)

Net Income (Loss) Per Share - Anti-Dilutive Shares (Details)

v3.21.2
Net Income (Loss) Per Share - Anti-Dilutive Shares (Details) - shares
shares in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Total anti-dilutive shares (in shares) 39 242 39 350
Stock options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Total anti-dilutive shares (in shares) 39 219 39 219
Performance shares        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Total anti-dilutive shares (in shares) 0 17 0 31
Restricted shares and deferred stock units        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Total anti-dilutive shares (in shares) 0 6 0 100