CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Operating Activities
Net income	$ 12,332,000	$ 9,137,000
(Accretion), amortization and depreciation
Securities	807,000	388,000
Bank premises and equipment	1,142,000	1,071,000
Core deposit intangible	198,000	247,000
Modification fees on Federal Home Loan Bank of Boston advances	17,000	64,000
Subordinated debt issuance costs	159,000	18,000
Mortgage servicing rights	167,000	84,000
Fair value adjustment on deposits		(4,000)
(Gains) and losses, including write-downs
Sales and calls of securities available-for-sale, net	2,000	(216,000)
CRA Mutual Fund	18,000	(22,000)
Sales of loans, excluding capitalized servicing rights	(653,000)	(843,000)
Loss on write-down of asset	144,000
Gain on sale of premises and equipment	(73,000)
(Release) provision for loan losses	(517,000)	4,198,000
Proceeds from loans sold	30,364,000	45,246,000
Loans originated for sale	(27,615,000)	(46,832,000)
(Decrease) increase in deferred loan origination fees and costs, net	(58,000)	2,321,000
Mortgage servicing rights originated	(276,000)	(413,000)
Decrease (increase) in interest receivable	441,000	(2,640,000)
Decrease (increase) in deferred tax benefit	87,000	(1,359,000)
(Increase) decrease in prepaid expenses	(416,000)	295,000
Increase in cash surrender value of life insurance policies	(386,000)	(986,000)
Increase in income tax receivable	(429,000)
(Decrease) increase in income tax payable	(320,000)	1,412,000
(Increase) decrease in other assets	(509,000)	42,000
Decrease in accrued expenses	(290,000)	(584,000)
(Decrease) increase in interest payable	(9,000)	132,000
Increase (decrease) in other liabilities	366,000	(144,000)
Stock based compensation-restricted stock awards	684,000	518,000
Net cash provided by operating activities	15,378,000	11,130,000
Investing Activities
Net redemption of Federal Home Loan Bank of Boston stock	209,000	84,000
Purchases of securities available-for-sale	(107,811,000)	(27,802,000)
Proceeds from sales of securities available-for-sale	3,311,000	12,526,000
Proceeds from calls of securities available-for-sale	8,500,000	655,000
Proceeds from principal payments and maturities of securities available-for-sale	15,883,000	12,226,000
Reinvestment of CRA Mutual Fund	(8,000)	(12,000)
Loan originations and principal collections, net	(29,323,000)	(110,743,000)
Recoveries of loans previously charged off	185,000	44,000
Proceeds from sale/ disposal of premises and equipment	248,000	314,000
Capital expenditures	(1,889,000)	(2,384,000)
Purchase of life insurance policies	(3,500,000)
Proceeds from life insurance policy		3,994,000
Net cash used by investing activities	(114,195,000)	(111,098,000)
Financing Activities
Increase in deposit transaction accounts, net	167,973,000	175,508,000
(Decrease) increase in time deposits, net	(7,419,000)	131,000
Increase in securities sold under agreements to repurchase, net	3,334,000	2,355,000
Federal Home Loan Bank of Boston long term advances		46,001,000
Federal Home Loan Bank of Boston long-term maturities/payments		(21,000,000)
Federal Home Loan Bank of Boston short-term advances, net change		(30,000,000)
Principal payments on Amortizing Federal Home Loan Bank of Boston advance	(3,751,000)	(2,072,000)
Issuance of Sub Debt, net of issuance costs	24,418,000
Repayment of Sub Debt	(10,000,000)
Principal payments on note payable	(28,000)	(28,000)
Decrease in finance lease obligation	(42,000)	(62,000)
Stock options exercised	31,000	53,000
Common stock dividends paid	(2,566,000)	(2,462,000)
Net cash provided by financing activities	171,950,000	168,424,000
Net increase in cash and cash equivalents	73,133,000	68,456,000
Cash and cash equivalents, beginning of period	93,162,000	26,885,000
Cash and cash equivalents, end of period	166,295,000	95,341,000
Supplemental Cash Flow Information:
Cash paid for interest	2,472,000	4,124,000
Cash paid for income taxes	3,948,000	1,805,000
Non cash investing and financing activities:
Transfers from Fixed Assets to Other Assets	$ 727,000