CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Operating Activities
Net income	$ 2,434	$ 2,015
(Accretion), amortization and depreciation:
Securities	12	19
Bank premises and equipment	410	371
Core deposit intangible	104	120
Modification fees on Federal Home Loan Bank of Boston advances	58	58
Subordinated debt issuance costs	6	6
Mortgage servicing rights	11	11
Fair value adjustment on loans	(64)	(285)
Fair value adjustment on deposits	(2)	(11)
(Gains) and losses, including write-downs
(Gain) loss on CRA mutual fund	(11)	13
Loss on securities available-for-sale, net	9	2
Gain on sales of loans, excluding capitalized servicing rights	(5)	(10)
Write-downs of other real estate owned	52	52
Provision for loan losses	294	326
Proceeds from loans sold	368	679
Loans originated for sale	(363)
Decrease (increase) in deferred loan origination fees and costs, net	88	(92)
Mortgage servicing rights originated	(4)	(6)
Increase in interest receivable	(263)	(39)
Deferred tax expense (benefit)	271	(18)
Increase in prepaid expenses	(143)	(170)
Increase in cash surrender value of life insurance policies	(79)	(81)
Decrease in income tax receivable	137	625
Decrease in other assets	649	70
Decrease in accrued expenses	(1,628)	(821)
Increase in interest payable	341	208
Decrease in other liabilities	(142)	(55)
Stock based compensation - restricted stock awards	100	113
Net cash provided by operating activities	2,640	3,100
Investing Activities
Redemption (purchase) of Federal Home Loan Bank of Boston stock	1,124	(333)
Purchases of securities available-for-sale	(9,391)	(7,999)
Proceeds from sales of securities	965
Reinvestment of CRA mutual fund	(5)	(4)
Proceeds from calls of securities available-for-sale		500
Proceeds from maturities/principal payments of securities available-for-sale	3,107	4,767
Loan originations and principle collections, net	(2,235)	(28,630)
Recoveries of loans previously charged off	7	14
Proceeds from sales of OREO	1,017
Purchase of life insurance (BOLI)	(750)
Capital expenditures	(47)	(794)
Net cash utilized provided by investing activities	(6,208)	(32,479)
Financing Activities
Increase in deposit transaction accounts, net	4,551	10,029
Increase in time deposits, net	10,681	6,324
(Decrease) increase in securities sold under agreements to repurchase, net	(1,153)	2,294
Federal Home Loan Bank of Boston advances, net change in advances with maturity dates less than three months	(9,500)	35,000
Principal payments on Federal Home Loan Bank of Boston long term advances	(10,000)	(27,000)
Principal payments on note payable	(8)	(8)
Principal payments on finance lease obligations	(35)	(29)
Stock options exercised		42
Common stock dividends paid	(784)	(780)
Net cash (utilized) provided by financing activities	(6,248)	25,872
Net decrease in cash and cash equivalents	(9,816)	(3,507)
Cash and cash equivalents, beginning of period	58,445	48,486
Cash and cash equivalents, end of period	48,629	44,979
Cash paid (received) during year
Interest	2,014	1,045
Income taxes	81	(162)
Non-cash investing and financing activities
Finance lease obligation		1,373
Adoption of new accounting principle - Other assets	1,552
Adoption of new accounting principle - Other liabilities	(1,552)
Adoption of new accounting principle - Recognition and measurement of financial assets and liabilities		$ 16