Parent Corporation Only Financial Statements - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash Flows from Operating Activities
Net income	$ 12,453	$ 8,554
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Amortization of debt issuance costs	32	32
Net change in:
Other assets	(1,383)	810
Interest payable	(126)	(27)
Other liabilities	(3,283)	4,449
Net cash used in operating activities	42,533	(7,139)
Cash Flows from Investing Activities
Net cash provided by investing activities	(27,299)	(121,068)
Cash Flows from Financing Activities
Net cash provided by financing activities	33,931	151,691
Parent Company [Member]
Cash Flows from Operating Activities
Net income	12,453	8,554
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Amortization of debt issuance costs	32	33
Undistributed income of subsidiary	(12,989)	(9,138)
Net change in:
Other assets	(147)	(154)
Other liabilities	5	(3)
Net cash used in operating activities	(646)	(708)
Cash Flows from Investing Activities
Dividend from subsidiary	950	1,250
Net cash provided by investing activities	950	1,250
Cash Flows from Financing Activities
Cash dividends paid	(206)	0
Net cash provided by financing activities	(206)	0
Net increase in cash	98	542
Cash, beginning of year	1,549	1,007
Cash, end of year	$ 1,647	$ 1,549