CONSOLIDATED STATEMENTS OF INCOME - Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Interest and dividend income
Interest and fees on loans	$ 31,752	$ 19,616	$ 17,978
Interest on debt securities
Taxable	1,179	1,406	1,757
Tax exempt	1,431	1,704	1,948
Other interest and dividends	209	129	67
Total interest and dividend income	34,571	22,855	21,750
Interest expense
Deposits	1,844	1,465	1,813
Repurchase agreements	7	8	6
Federal Home Loan Bank of Boston advances	1,064	1,184	$ 1,243
Capital lease	70	$ 47
Note payable	6
Subordinated debt	35
Total interest expense	3,026	$ 2,704	$ 3,062
Net interest and dividend income	31,545	20,151	18,688
Provision for loan losses	917	1,134	1,066
Net interest and dividend income after provision for loan losses	30,628	$ 19,017	$ 17,622
Non-interest income
Gains on securities, net	192
Trust and wealth advisory	3,265	$ 3,295	$ 3,074
Service charges and fees	3,070	2,473	2,298
Gains on sales of mortgage loans, net	274	64	579
Mortgage servicing, net	1	94	35
Other	510	326	319
Total non-interest income	7,312	6,252	6,305
Non-interest expense
Salaries	10,301	8,029	7,467
Employee benefits	3,729	3,136	2,804
Premises and equipment	3,541	2,831	2,398
Data processing	1,677	1,502	1,514
Professional fees	2,150	1,331	1,212
Collections, OREO, and appraisals	505	458	519
FDIC insurance	658	461	470
Marketing and community support	593	396	393
Amortization of intangibles	$ 652	291	222
Merger and acquisition related expenses		1,974	312
Other	$ 2,114	1,729	1,624
Total non-interest expense	25,920	22,138	18,935
Income before income taxes	12,020	3,131	4,992
Income tax provision	3,563	610	909
Net income	8,457	2,521	4,083
Net income available to common shareholders	$ 8,299	$ 2,355	$ 3,922
Basic earnings per common share	$ 3.04	$ 1.32	$ 2.30
Diluted earnings per common share	3.02	1.32	2.30
Common dividends per share	$ 1.12	$ 1.12	$ 1.12