Consolidated Statements of Cash Flows - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Operating activities:
Net income			$ 6,218,000	$ 5,271,000
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	$ 100,000	$ (257,000)	350,000	(536,000)
Depreciation			480,000	548,000
Net amortization of securities premiums			370,000	972,000
Net amortization of loan origination fees			405,000	454,000
Deferred net loan origination costs			(468,000)	(474,000)
Amortization of intangibles	14,000	16,000	41,000	49,000
Amortization of investment in low income housing partnerships	200,000	200,000	600,000	600,000
Net amortization of purchase fair value adjustments			(84,000)	(123,000)
Net realized (gain) loss on sales and calls of available for sale securities			1,452,000	(58,000)
Change in value of equity securities	30,000	(38,000)	110,000	(139,000)
Net gain on other real estate owned			(7,000)	(49,000)
Earnings on bank owned life insurance and annuities	(53,000)	(64,000)	(164,000)	(186,000)
Deferred income tax benefit			(49,000)	(206,000)
Stock-based compensation expense	30,000	38,000	146,000	110,000
Proceeds from mortgage loans sold to others			48,000	56,000
Mortgage banking income			(24,000)	(26,000)
Gain from life insurance proceeds	(329,000)		(380,000)	0
Increase in accrued interest receivable and other assets			(1,251,000)	(563,000)
Increase in accrued interest payable and other liabilities			87,000	85,000
Net cash provided by operating activities			7,880,000	5,785,000
Investing activities:
Purchases of: Securities available for sale			(53,295,000)	(173,765,000)
Purchases of: FHLB stock			(988,000)	0
Purchases of: Premises and equipment			(362,000)	(164,000)
Purchases of: Bank owned life insurance and annuities			(28,000)	(36,000)
Proceeds from: Sales of debt securities available for sale			23,271,000	119,000
Proceeds from: Maturities of and principal repayments on securities available for sale			26,478,000	32,856,000
Proceeds from: Redemption of FHLB stock			0	61,315,000
Proceeds from: Life insurance claims			2,285,000	907,000
Proceeds from: Sale of other real estate owned			94,000	0
Proceeds from: Sale of other assets			0	1,000
Net decrease in interest bearing time deposits with banks			735,000	0
Net (increase) decrease in loans			(43,964,000)	11,150,000
Net cash provided by investing activities			(45,774,000)	(67,617,000)
Financing activities:
Net increase in deposits			9,387,000	84,712,000
Net increase (decrease) in short-term borrowings and securities sold under agreements to repurchase			31,642,000	(19,946,000)
Repayment of FRB advances			0	(27,955,000)
Cash dividends			(3,300,000)	(3,304,000)
Purchase of treasury stock			(3,000)	(675,000)
Treasury stock issued for employee stock plans			69,000	77,000
Net cash provided by financing activities			37,795,000	32,909,000
Net decrease in cash and cash equivalents			(99,000)	(28,923,000)
Cash and cash equivalents at beginning of year			13,526,000	41,621,000	$ 41,621,000
Cash and cash equivalents at end of period	$ 13,427,000	$ 12,698,000	13,427,000	12,698,000	$ 13,526,000
Supplemental information:
Interest paid			2,169,000	2,640,000
Income tax paid			400,000	179,000
Supplemental schedule of noncash investing and financing activities:
Transfer of loans to other real estate owned			30,000	61,000
Transfer of loans to repossessed vehicles			$ 0	$ 1,000