Earnings Per 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
Numerator [Abstract]
Net income	$ 19,404	$ 20,271	$ 38,717	$ 39,999
Basic earnings per share [Abstract]
Weighted average shares (in shares)	17,884,000	17,835,000	17,877,000	17,827,000
Diluted earnings per share [Abstract]
Effect of dilutive stock options and restricted stock grants (in shares)	6,000	8,000	8,000	11,000
Adjusted weighted average shares (in shares)	17,890,000	17,843,000	17,885,000	17,838,000
Earnings per share [Abstract]
Basic earnings per share (in dollars per share)	$ 1.09	$ 1.14	$ 2.17	$ 2.24
Diluted earnings per share (in dollars per share)	$ 1.08	$ 1.14	$ 2.16	$ 2.24
Options [Member]
Earnings Per Share [Abstract]
Options excluded from diluted calculations (in shares)	0	0	0	0