Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Cash Flows from Operating Activities
Net income	$ 6,162	$ 5,752	$ 16,622	$ 15,131
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for (recovery of) loan losses	252	(392)	696	(338)	$ (398)
Depreciation of bank premises and equipment			449	484
Amortization of premiums and accretion of discounts, net			972	1,266
Gain on disposal of fixed asset			(4)	0
Gain on sales and calls of securities available for sale, net			0	(5)
Losses and write-downs on other real estate owned, net			50	25
Increase in cash value of bank-owned life insurance			(718)	(664)
Origination of mortgage loans held for sale			(6,348)	(13,320)
Proceeds from sale of mortgage loans held for sale			7,099	14,238
Gain on sale of mortgage loans held for sale	(40)	(76)	(136)	(287)
Net change in:
Accrued interest receivable			(718)	(133)
Other assets			33	1,293
Accrued interest payable			(8)	(10)
Other liabilities			282	(1)
Net cash provided by operating activities			18,271	17,679
Cash Flows from Investing Activities
Net change in interest-bearing deposits			50,555	1,862
Proceeds from calls, principal payments, sales and maturities of securities available for sale			33,465	46,887
Purchase of securities available for sale			(117,341)	(153,627)
Net change in restricted stock			(96)	434
Purchase of loan participations			(10,965)	(20,544)
Collection of loan participations			4,513	3,759
Loan originations and principal collections, net			(43,479)	(12,661)
Proceeds from sale of other real estate owned			0	621
Proceeds from sale of repossessed assets			0	11
Recoveries on loans charged off			153	245
Purchase of bank-owned life insurance			0	(5,000)
Proceeds from sale and purchases of premises and equipment, net			(906)	(272)
Net cash used in investing activities			(84,101)	(138,285)
Cash Flows from Financing Activities
Net change in time deposits			(1,945)	(7,127)
Net change in other deposits			78,007	142,718
Common stock repurchased			(3,724)	(12,085)
Cash dividends paid			(4,319)	(4,319)
Net cash provided by financing activities			68,019	119,187
Net change in cash and due from banks			2,189	(1,419)
Cash and due from banks at beginning of period			8,768	13,147	13,147
Cash and due from banks at end of period	10,957	11,728	10,957	11,728	$ 8,768
Supplemental Disclosures of Cash Flow Information
Interest paid on deposits			2,063	2,418
Income taxes paid			3,441	2,150
Supplemental Disclosure of Noncash Activities
Loans charged against the allowance for loan losses			316	690
Loans transferred to OREO			0	50
Loans transferred to repossessed assets			0	11
Unrealized holding loss on securities available for sale			(111,574)	(10,736)
Lease liabilities arising from obtaining right-of-use assets	$ 79	$ 0	$ 104	$ 0