Condensed Financial Statements of Parent Company, Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net income	$ 8,440	$ 5,389
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of subordinated debt issuance costs	60	0
Stock compensation expense	294	261
(Decrease) increase in other assets	(748)	(966)
Net cash provided by (used in) operating activities	23,176	(8,635)
Cash flows from investing activities:
Net cash used in investing activities	(60,731)	(122,241)
Cash flows from financing activities:
Repurchase and retirement of common stock	(150)	0
Cash dividends paid on common stock	(2,620)	(2,505)
Net cash provided by financing activities	105,040	161,448
Net increase in cash and cash equivalents	67,485	30,572
Cash and cash equivalents at beginning of period	120,437	89,865
Cash and cash equivalents at end of period	187,922	120,437
Parent Company [Member]
Cash flows from operating activities:
Net income	8,440	5,389
Adjustments to reconcile net income to net cash provided by operating activities:
Equity in undistributed net income of subsidiaries	(5,668)	(2,644)
Amortization of subordinated debt issuance costs	60	0
Stock compensation expense	32	55
(Decrease) increase in other assets	(40)	8
Increase in other liabilities	655	5
Net cash provided by (used in) operating activities	3,479	2,813
Cash flows from investing activities:
Cash distributed to subsidiary	(10,000)	0
Net cash used in investing activities	(10,000)	0
Cash flows from financing activities:
Proceeds from sale of stock	103	96
Proceeds from borrowings	29,347	0
Repayment of borrowings	(1,350)	(600)
Repurchase and retirement of common stock	(150)	0
Cash dividends paid on common stock	(2,620)	(2,505)
Net cash provided by financing activities	25,330	(3,009)
Net increase in cash and cash equivalents	18,809	(196)
Cash and cash equivalents at beginning of period	1,203	1,399
Cash and cash equivalents at end of period	$ 20,012	$ 1,203