Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Cash Flows from Operating Activities
Net income	$ 4,886	$ 4,766
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	134	50	$ (398)
Depreciation of bank premises and equipment	154	164
Amortization of premiums and accretion of discounts, net	359	416
Gain on sales and calls of securities available for sale, net	0	(5)
Loss and write-down on other real estate owned, net	0	26
Income on investment in BOLI	(238)	(206)
Origination of mortgage loans held for sale	(2,333)	(6,266)
Proceeds from sale of mortgage loans held for sale	3,009	6,845
Gain on sale of mortgage loans held for sale	(61)	(137)
Net change in:
Accrued interest receivable	(329)	(339)
Other assets	479	1,340
Accrued interest payable	3	(7)
Other liabilities	622	106
Net cash provided by operating activities	6,685	6,753
Cash Flows from Investing Activities
Net change in interest-bearing deposits	21,993	(14,417)
Proceeds from calls, principal payments, sales and maturities of securities available for sale	13,890	15,331
Purchase of securities available for sale	(70,341)	(55,944)
Net change in restricted stock	(96)	434
Purchase of loan participations	(4,687)	(951)
Collection of loan participations	92	93
Loan originations and principal collections, net	(11,545)	(9,761)
Proceeds from sale of other real estate owned	0	570
Recoveries on loans charged off	40	52
Proceeds from sale and purchases of premises and equipment, net	(196)	(84)
Net cash used in investing activities	(50,850)	(64,677)
Cash Flows from Financing Activities
Net change in time deposits	(2,119)	67
Net change in other deposits	51,285	61,378
Common stock repurchased	(1,522)	(3,991)
Net cash provided by financing activities	47,644	57,454
Net change in cash and due from banks	3,479	(470)
Cash and due from banks at beginning of period	8,768	13,147	13,147
Cash and due from banks at end of period	12,247	12,677	$ 8,768
Supplemental Disclosures of Cash Flow Information
Interest paid on deposits	652	862
Income taxes paid	0	0
Supplemental Disclosure of Noncash Activities
Loans charged against the allowance for loan losses	60	47
Loans transferred to repossessed assets	0	11
Unrealized net loss on securities available for sale	(42,818)	(15,585)
Lease liabilities arising from obtaining right-of-use assets	$ 25	$ 0