Earnings per Share - Components (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Basic earnings per share:
Net income available to shareholders	$ 4,927	$ 5,796	$ 16,025	$ 16,527
Average shares outstanding (in shares)	6,768,581	6,877,305	6,800,309	6,877,435
Basic earnings per share (in dollars per share)	$ 0.73	$ 0.84	$ 2.36	$ 2.40
Diluted earnings per share:
Net income available to shareholders	$ 4,927	$ 5,796	$ 16,025	$ 16,527
Average shares outstanding (in shares)	6,768,581	6,877,305	6,800,309	6,877,435
Diluted earnings per share (in dollars per share)	$ 0.73	$ 0.84	$ 2.36	$ 2.40