CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Interest and dividend income
Interest and fees on loans	$ 9,007	$ 8,126	$ 17,656	$ 16,347
Interest on debt securities
Taxable	532	354	992	672
Tax exempt	29	113	61	277
Other interest and dividends	181	94	340	176
Total interest and dividend income	9,749	8,687	19,049	17,472
Interest expense
Deposits	997	578	1,774	1,094
Repurchase agreements	1	1	3	1
Capital lease	48	20	83	37
Note payable	4	5	9	7
Subordinated debt	156	156	312	312
Federal Home Loan Bank of Boston advances	500	266	833	528
Total interest expense	1,706	1,026	3,014	1,979
Net interest and dividend income	8,043	7,661	16,035	15,493
Provision for loan losses	467	364	793	716
Net interest and dividend income after provision for loan losses	7,576	7,297	15,242	14,777
Non-interest income
Trust and wealth advisory	949	892	1,843	1,746
Service charges and fees	892	902	1,760	1,863
(Losses) gains on sales of mortgage loans, net	(1)	30	17	79
Mortgage servicing, net	84	31	167	76
Losses on CRA mutual fund	(7)		(20)
Gain (losses) on available-for-sale securities, net	17	(14)	16	(14)
Other	124	110	249	223
Total non-interest income	2,058	1,951	4,032	3,973
Non-interest expense
Salaries	2,939	2,668	5,785	5,437
Employee benefits	969	831	2,128	1,919
Premises and equipment	1,101	907	2,125	1,802
Data processing	556	504	1,042	977
Professional fees	611	764	1,230	1,481
OREA gains, (losses) and (write-downs)	1		53	145
Collections and other real estate owned	235	155	316	312
FDIC insurance	123	98	253	247
Marketing and community support	222	152	463	403
Amortization of core deposit intangibles	116	126	236	253
Other	544	546	965	1,079
Total non-interest expense	7,417	6,751	14,596	14,055
Income before income taxes	2,217	2,497	4,678	4,695
Income tax provision	318	615	763	1,208
Net income	1,899	1,882	3,915	3,487
Net income available to common stock	$ 1,877	$ 1,867	$ 3,873	$ 3,461
Basic earnings per common share	$ 0.68	$ 0.68	$ 1.40	$ 1.26
Weighted average common shares outstanding, to calculate basic earnings per share	2,762	2,757	2,760	2,753
Diluted earnings per common share	$ 0.68	$ 0.67	$ 1.39	$ 1.25
Weighted average common shares outstanding, to calculate diluted earnings per share	2,779	2,775	2,780	2,772
Common dividends per share	$ 0.28	$ 0.28	$ 0.56	$ 0.56