Condensed Financial Statements of Parent Company, Statements of Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income [Abstract]
Other income	$ 70	$ 134
Total interest and dividend income	42,252	40,009
Expenses [Abstract]
Salary and benefits	25,361	25,512
Legal expenses	2,521	2,196
Other operating expenses	3,629	3,369
Total noninterest expense	43,149	42,505
Income before income taxes	9,736	5,910
Income tax benefit	1,296	521
Net income	8,440	5,389
Parent Company [Member]
Income [Abstract]
Dividends from subsidiary	3,975	3,425
Other income	201	200
Total interest and dividend income	4,176	3,625
Expenses [Abstract]
Salary and benefits	667	669
Subordinated debt	549	0
Legal expenses	274	108
Service fees	146	135
Other operating expenses	87	148
Total noninterest expense	1,723	1,060
Income before income taxes	2,453	2,565
Income tax benefit	(319)	(180)
Net income before equity in undistributed net income of subsidiaries	2,772	2,745
Equity in undistributed net income of subsidiaries	5,668	2,644
Net income	$ 8,440	$ 5,389