Net Income Per Common Share - Basic and Diluted Net Income Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Basic
Net income applicable to common stock	$ 28,643	$ 39,678	$ 74,721	$ 73,225
Average common shares outstanding (shares)	56,107,881	55,906,755	56,058,585	55,858,243
Net income per common share - basic (usd per share)	$ 0.51	$ 0.71	$ 1.33	$ 1.31
Diluted
Net income applicable to common stock	$ 28,643	$ 39,678	$ 74,721	$ 73,225
Average common shares outstanding (shares)	56,107,881	55,906,755	56,058,585	55,858,243
Effect of dilutive stock-based compensation (shares)	287,772	276,090	271,710	272,519
Average common shares outstanding - diluted (shares)	56,395,653	56,182,845	56,330,295	56,130,762
Net income per common share - diluted (usd per share)	$ 0.51	$ 0.71	$ 1.33	$ 1.30