Net Income Per Common Share - Basic and Diluted Net Income Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Basic
Net income applicable to common stock	$ 166,068	$ 175,892	$ 83,651
Average common shares outstanding (shares)	55,904,579	56,114,666	56,270,566
Net income per common share - basic (usd per share)	$ 2.97	$ 3.13	$ 1.49
Diluted
Net income applicable to common stock	$ 166,068	$ 175,892	$ 83,651
Average common shares outstanding (shares)	55,904,579	56,114,666	56,270,566
Effect of dilutive stock-based compensation (shares)	309,651	309,818	197,599
Average common shares outstanding - diluted (shares)	56,214,230	56,424,484	56,468,165
Net income per common share - diluted (usd per share)	$ 2.95	$ 3.12	$ 1.48