Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Earnings Per Share [Abstract]
Outstanding stock options (in shares)	0	0
Distributed earnings allocated to common stock	$ 7,892	$ 7,672
Undistributed earnings allocated to common stock	22,977	19,516
Net earnings allocated to common stock	30,869	27,188
Net earnings allocated to participating securities	255	202
Net income available to common shareholders	$ 31,124	$ 27,390
Weighted average shares outstanding for basic earnings per common share	24,687,087	24,743,790
Dilutive effect of stock compensation (in shares)	0	0
Weighted average shares outstanding for diluted earnings per common share	24,687,087	24,743,790
Basic earnings per common share (in dollars per share)	$ 1.25	$ 1.10
Diluted earnings per common share (in dollars per share)	$ 1.25	$ 1.10