CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Operating Activities
Net income	$ 8,126	$ 6,259
(Accretion), amortization and depreciation
Securities	238	32
Bank premises and equipment	1,210	1,249
Core deposit intangible	297	347
Modification fees on Federal Home Loan Bank of Boston advances	174	174
Subordinated debt issuance costs	18	18
Mortgage servicing rights	36	34
Fair value adjustment on loans	(64)	(658)
Fair value adjustment on deposits	(6)	(30)
(Gains) and losses, including write-downs on sales and calls of securities available-for-sale, net	(263)	(16)
(Gains) and losses, including write-downs on CRA Mutual Fund	(29)	26
(Gains) and losses, including write-downs on sales of loans, excluding capitalized servicing rights	(50)	(28)
(Gains) and losses, including write-downs of other real estate owned	406	91
(Gains) and losses, including write-downs on sale/disposals of premises and equipment		1
Provision for loan losses	539	1,171
Proceeds from loans sold	6,107	1,946
Loans originated for sale	(6,563)	(1,838)
Decrease (increase) in deferred loan origination fees and costs, net	62	(179)
Mortgage servicing rights originated	(25)	(18)
Increase in interest receivable	(277)	(647)
Deferred tax benefit	(176)	(471)
Increase in prepaid expenses	(147)	(167)
Increase in cash surrender value of life insurance policies	(253)	(246)
Decrease in income tax receivable	137	839
Increase (decrease) in other assets	728	(48)
(Decrease) increase in accrued expenses	(348)	496
Increase in interest payable	270	283
(Decrease) increase in other liabilities	(147)	1,596
Stock based compensation - restricted stock awards	393	334
Net cash provided by operating activities	10,393	10,550
Investing Activities
Purchase (purchase) of Federal Home Loan Bank of Boston stock, net of redemptions	1,921	(1,175)
Purchases of securities available-for-sale	(51,931)	(40,035)
Purchases of interest bearing time deposits with financial institutions	(786)
Proceeds from sales of securities available-for-sale	41,802	8,410
Proceeds from calls of securities available-for-sale	75	995
Proceeds from principal payments and maturities of securities available-for-sale	9,523	11,554
Reinvestment of CRA Mutual Fund	(16)	(14)
Loan originations and principle collections, net	(6,405)	(89,457)
Recoveries of loans previously charged off	64	50
Proceeds from sales of other real estate owned	1,086	288
Capital expenditures	(1,760)	(1,209)
Purchase of life insurance policies	(5,750)
Cash and cash equivalents paid for acquisition		(298)
Net cash used by investing activities	(12,177)	(110,891)
Financing Activities
Increase in deposit transaction accounts, net	47,642	57,502
(Decrease) increase in time deposits, net	(23,193)	20,872
Increase in securities sold under agreements to repurchase, net	4,484	4,990
Federal Home Loan Bank of Boston short-term advances, net change	5,500	82,000
Principal payments on Federal Home Loan Bank of Boston advances	(35,000)	(69,000)
Principal payments on note payable	(25)	(24)
Decrease in capital lease obligation	(194)	(94)
Stock options exercised	34	175
Common stock dividends paid	(2,361)	(2,346)
Net cash (applied to) provided by financing activities	(3,113)	94,075
Net decrease in cash and cash equivalents	(4,897)	(6,266)
Cash and cash equivalents, beginning of period	58,445	48,486
Cash and cash equivalents, end of period	53,548	42,220
Supplemental Cash Flow Information:
Cash paid for interest	6,805	4,585
Cash paid for income taxes	1,593	665
Non-cash investing and financing activity
Assets acquired under capital lease		1,373
Assets under capital lease paid off	(1,158)
Adoption of new accounting principle - Other assets	1,552
Adoption of new accounting principle - Other liabilities	(1,552)
Adoption of new accounting principle		16
Other Assets – Receivable from Broker	$ 14,996
Branch Acquisitions
Cash and cash equivalents (paid) acquired		(298)
Net loans acquired		7,849
Fixed assets acquired (including capital leases)		761
Accrued interest receivable acquired		5
Other assets acquired		6
Deposits assumed		8,323
Capital lease assumed
Other liabilities assumed