CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Statements of Cash Flows
Operating Activities
Net income	$ 8,457	$ 2,521	$ 4,083
(Accretion), amortization and depreciation
Securities	240	198	365
Bank premises and equipment	1,234	1,031	856
Core deposit intangible	652	291	222
Mortgage servicing rights	356	303	389
Fair value adjustment on loans	(2,725)	(181)	$ 32
Fair value adjustment on deposits	(417)	$ (69)
(Gains) and losses, including write-downs
Sales and calls of securities available-for-sale, net	(192)
Gains on sales of loans, excluding capitalized servicing rights	(125)	$ (54)	$ (285)
Loss on other real estate owned	81	99	133
Loss on sale/disposals of premises and equipment	45	6	34
Provision for loan losses	917	1,134	1,066
Proceeds from loans sold	8,549	4,449	18,693
Loans originated for sale	(8,619)	(4,790)	(16,702)
Decrease (increase) in deferred loan origination fees and costs, net	14	(21)	(150)
Mortgage servicing rights originated	(148)	(17)	(294)
Increase (decrease) in mortgage servicing rights impairment reserve	3	(15)	(23)
Decrease (increase) in interest receivable	27	(162)	58
Deferred tax expense (benefit)	945	(673)	(134)
(Increase) decrease in prepaid expenses	(295)	(57)	706
Increase in cash surrender value of life insurance policies	(371)	$ (245)	(234)
(Increase) decrease in income tax receivable	(512)		$ 311
(Decrease) increase in income taxes payable	(86)	$ 64
(Increase) decrease in other assets	(103)	41	$ (637)
Decrease (increase) in accrued expenses	(155)	269	734
Decrease in interest payable	(16)	(3)	(55)
Increase in other liabilities	107	$ 80	$ 346
Stock options exercised	183
Issuance of shares for directors' fees	81	$ 65	$ 34
Stock based compensation - restricted stock awards	227	216	143
Net cash provided by operating activities	$ 8,354	4,480	9,691
Investing Activities
Maturity (purchase) of interest-bearing time deposits with other banks		738	(738)
Redemption of Federal Home Loan Bank of Boston stock	$ 339	1,825	$ 407
Purchases of securities available-for-sale	(16,373)	$ (502)
Proceeds from sale of securities available-for-sale	3,861
Proceeds from calls of securities available-for-sale	10,925	$ 8,115	$ 3,800
Proceeds from maturities of securities available-for-sale	14,668	9,644	23,888
Loan originations and principle collections, net	$ (24,481)	(37,872)	$ (52,088)
Loans purchased		(2,711)
Recoveries of loans previously charged off	$ 653	101	$ 31
Proceeds from sale of other real estate owned	$ 855	40	$ 1,423
Purchase of life insurance policies		(1,100)
Capital expenditures	$ (779)	(2,156)	$ (556)
Cash and cash equivalents acquired in acquisitions		36,112
Net cash (utilized) provided by investing activities	$ (10,332)	12,234	$ (23,833)
Financing Activities
Increase (decrease) in deposit transaction accounts, net	56,023	16,306	(2,997)
Decrease in time deposits, net	(16,499)	(7,552)	(10,849)
(Decrease) increase in securities sold under agreements to repurchase, net	(249)	1,609	770
Principal payments on Federal Home Loan Bank of Boston advances	(791)	$ (1,598)	$ (1,569)
Modification fees on Federal Home Loan Bank of Boston advances	(1,043)
Decrease in capital lease obligation	(2)	$ (1)
Payoff of preferred stock	(16,000)
Issuance of subordinated debt, net of issuance costs	9,764
Common stock dividends paid	(3,054)	$ (1,918)	$ (1,915)
Series B preferred stock dividends paid	(158)	(166)	(161)
Net cash provided (utilized) by financing activities	27,991	6,680	(16,721)
Net increase (decrease) in cash and cash equivalents	26,013	23,394	(30,863)
Cash and cash equivalents, beginning of year	36,105	12,711	43,574
Cash and cash equivalents, end of year	62,118	36,105	12,711
Cash paid during year
Interest	3,460	2,477	3,117
Income taxes	3,216	1,258	732
Non-cash transfers
Note payable to finance building purchase	376
From loans to other real estate owned	101	$ 764	$ 1,689
From other real estate owned to loans	$ 167
The Company recorded a capital lease asset and incurred a capital lease obligation in connection with the lease of a building			$ 425
Union Savings Bank, N.A. branch acquisition 2014
Non-cash transfers
Cash and cash equivalents acquired		$ 17,462
Net loans acquired		63
Fixed assets acquired		158
Core deposit intangible		490
Deposits assumed		18,172
Accrued interest payable assumed		1
Riverside Bank acquisition 2014
Non-cash transfers
Cash and cash equivalents acquired		18,650
Investments acquired		11,742
Net loans acquired		196,305
Fixed assets acquired		1,543
Accrued interest receivable acquired		412
Cash surrender value of life insurance policies acquired		4,440
Other assets acquired		2,154
Core deposit intangible		2,215
Deposits assumed		211,200
Accrued interest payable assumed		28
Other liabilities assumed		$ 1,705