Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Earnings Per Share [Abstract]
Net income available to common shareholders	$ 30,342	$ 29,523
Less: earnings allocated to participating securities	(235)	(261)
Net earnings allocated to common shareholders	30,107	29,262
Distributed earnings allocated to common stock	11,483	10,505
Undistributed earnings allocated to common stock	$ 18,624	$ 18,757
Average shares outstanding (in shares)	14,616	14,795
Effect of dilutive securities:
Employee stock awards (in shares)	15	24
Average shares outstanding, diluted (in shares)	14,631	14,819
Basic earnings per common share (in dollars per share)	$ 2.06	$ 1.98
Diluted earnings per share (in dollars per share)	$ 2.06	$ 1.97