CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Interest and dividend income
Interest and fees on loans	$ 8,649	$ 8,221
Interest on debt securities
Taxable	460	317
Tax exempt	32	164
Other interest and dividends	159	83
Total interest and dividend income	9,300	8,785
Interest expense
Deposits	777	515
Repurchase agreements	1	1
Capital lease	35	17
Note payable	5	2
Subordinated debt	156	156
Federal Home Loan Bank of Boston advances	332	262
Total interest expense	1,306	953
Net interest and dividend income	7,994	7,832
Provision for loan losses	326	352
Net interest and dividend income after provision for loan losses	7,668	7,480
Non-interest income
Trust and wealth advisory	894	854
Service charges and fees	868	962
Gains on sales of mortgage loans, net	18	49
Mortgage servicing, net	83	45
Losses on CRA mutual fund	(13)
Losses on available-for-sale securities, net	(2)
Other	126	113
Total non-interest income	1,974	2,023
Non-interest expense
Salaries	2,846	2,769
Employee benefits	1,159	1,088
Premises and equipment	1,024	895
Data processing	486	472
Professional fees	619	717
OREA gains, losses and write-downs	52	144
Collections and other real estate owned	82	157
FDIC insurance	130	149
Marketing and community support	242	251
Amortization of core deposit intangibles	121	126
Other	422	538
Total non-interest expense	7,182	7,306
Income before income taxes	2,460	2,197
Income tax provision	445	593
Net income	2,015	1,604
Net income available to common stock	$ 1,995	$ 1,594
Basic earnings per common share	$ 0.72	$ 0.58
Weighted average common shares outstanding, to calculate basic earnings per share	2,759	2,749
Diluted earnings per common share	$ 0.72	$ 0.58
Weighted average common shares outstanding, to calculate diluted earnings per share	2,780	2,768
Common dividends per share	$ 0.28	$ 0.28