Earnings per Share - Components (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Basic earnings per share:
Net income available to shareholders	$ 4,489	$ 4,892	$ 11,098	$ 10,731
Average shares outstanding (in shares)	6,768,581	6,877,305	6,816,436	6,816,436
Basic earnings per share (in dollars per share)	$ 0.66	$ 0.71	$ 1.63	$ 1.56
Diluted earnings per share:
Net income available to shareholders	$ 4,489	$ 4,892	$ 11,098	$ 10,731
Average shares outstanding (in shares)	6,768,581	6,877,305	6,816,436	6,816,436
Diluted earnings per share (in dollars per share)	$ 0.66	$ 0.71	$ 1.63	$ 1.56