Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Earnings Per Share [Abstract]
Net income available to common shareholders	$ 29,523	$ 24,341
Less: earnings allocated to participating securities	(261)	(214)
Net earnings allocated to common shareholders	29,262	24,127
Distributed earnings allocated to common stock	10,505	9,833
Undistributed earnings allocated to common stock	$ 18,757	$ 14,294
Average shares outstanding (in shares)	14,795	14,818
Effect of dilutive securities:
Employee stock awards (in shares)	24	26
Average shares outstanding, diluted (in shares)	14,819	14,844
Basic earnings per common share (in dollars per share)	$ 1.98	$ 1.63
Diluted earnings per share (in dollars per share)	$ 1.97	$ 1.63