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Net Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2022
Jun. 30, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Net income $ 9,069 $ 8,213 $ 20,424 $ 14,127 $ 17,282 $ 34,551
Weighted-average shares outstanding – basic (in shares) 44,219   43,262   44,234 43,113
Weighted-average shares outstanding — diluted (in shares) 46,260   47,106   47,121 46,765
Net income per share – basic (in dollars per share) $ 0.21   $ 0.47   $ 0.39 $ 0.80
Net income per share – diluted (in dollars per share) $ 0.20   $ 0.43   $ 0.37 $ 0.74
Restricted Stock Awards            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Effect of dilutive securities (in shares) 1,142   2,066   1,421 2,040
Anti-dilutive weighted-average shares (in shares) 865   199   473 290
Convertible Senior Notes            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Effect of dilutive securities (in shares) 899   1,778   1,466 1,612
Convertible Senior Notes and Warrants            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Anti-dilutive weighted-average shares (in shares) 5,908   5,908   5,908 5,908