Net Income per Common Share - Schedule of Calculation of Net Income Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Basic:
Net income	$ 24,234	$ 45,744
Average common shares outstanding (in shares)	31,109	32,033
Basic net income per common share (in dollars per share)	$ 0.78	$ 1.43
Diluted:
Net income	$ 24,234	$ 45,744
Average common shares outstanding (in shares)	31,109	32,033
Adjustment for common share equivalents (in shares)	71	77
Average common shares outstanding-diluted (in shares)	31,180	32,110
Diluted net income per common share (in dollars per share)	$ 0.78	$ 1.42
Anti-dilutive shares (in shares)	3	0