CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Operating Activities
Net income	$ 6,423,000	$ 7,414,000
Amortization(accretion) and depreciation
Securities	641,000	723,000
Bank premises and equipment	774,000	801,000
Core deposit intangible	73,000	104,000
Modification fees on Federal Home Loan Bank of Boston advances		21,000
Subordinated debt issuance costs	28,000	28,000
Mortgage servicing rights	51,000	78,000
Loss (gain) on sales and calls of securities available-for-sale, net	15,000	(165,000)
(Gain) loss on mutual funds	(5,000)	72,000
Loss (gain) on sales of loans, excluding capitalized servicing rights	209,000	(292,000)
Loss on sale of disposed assets	158,000	3,000
Provision for loan losses	521,000	1,463,000
Proceeds from loans sold	8,007,000	11,119,000
Loans originated for sale		(4,459,000)
Decrease(increase) in deferred loan origination fees and costs, net	21,000	(733,000)
Increase in mortgage servicing rights originated		(72,000)
Decrease in interest receivable	251,000	137,000
(Increase) decrease in deferred tax benefit	(324,000)	224,000
Decrease in prepaid expenses	236,000	202,000
Increase in cash surrender value of life insurance policies and gain on bank owned life insurance	(699,000)	(414,000)
Decrease in income tax receivable		37,000
Increase in other assets	(521,000)	(52,000)
Increase in income taxes payable	84,000
Decrease in accrued expenses	(1,594,000)	(1,442,000)
Increase (decrease) in interest payable	511,000	(5,000)
Increase in other liabilities	1,288,000	19,000
Stock based compensation-restricted stock awards	453,000	624,000
Net cash provided by operating activities	16,601,000	15,435,000
Investing Activities
Net redemptions of Federal Home Loan Bank of Boston stock	(203,000)	452,000
Purchases of securities available-for-sale		(52,175,000)
Proceeds from sales of securities available-for-sale	3,969,000	22,012,000
Proceeds from maturities of securities available-for-sale	6,193,000	9,389,000
Reinvestment/purchase of mutual funds	(82,000)	(843,000)
Loan originations and principal collections, net	(33,501,000)	(73,434,000)
Recoveries of loans previously charged off	5,000	12,000
Proceeds from life insurance	830,000	89,000
Capital expenditures	(52,000)	(601,000)
Net cash utilized by investing activities	(22,841,000)	(95,099,000)
Financing Activities
Decrease in deposit transaction accounts, net	(52,403,000)	(53,997,000)
Increase in time deposits, net	53,960,000	34,343,000
Increase in securities sold under agreements to repurchase, net	264,000	5,144,000
Short-term Federal Home Loan Bank of Boston advances, net	10,000,000	(6,000,000)
Principal payments on amortizing FHLB advances		(1,677,000)
Principal payments on note payable	(22,000)	(21,000)
Decrease in finance lease obligation	(73,000)	(67,000)
Stock options exercised		95,000
Net settlement of restricted stock units	(111,000)	(183,000)
Common stock dividends paid	(1,857,000)	(1,841,000)
Net cash provided (utilized) by financing activities	9,758,000	(24,204,000)
Net increase (decrease) in cash and cash equivalents	3,518,000	(103,868,000)
Cash and cash equivalents, beginning of period	50,539,000	175,335,000
Cash and cash equivalents, end of period	54,057,000	71,467,000
Interest	9,296,000	1,625,000
Income taxes	1,203,000	1,310,000
Non-cash supplemental
Fixed Asset	65,000	289,000
Finance lease liability	(65,000)	(289,000)
Loans transferred to Loans Held for Sale	$ 8,216,000	$ 3,684,000