CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Operating Activities
Net income	$ 2,015	$ 1,604
(Accretion), amortization and depreciation:
Securities	19	42
Bank premises and equipment	371	327
Core deposit intangible	121	126
Modification fees on Federal Home Loan Bank of Boston advances	58	57
Subordinated debt issuance costs	6	6
Mortgage servicing rights	11	68
Fair value adjustment on loans	(285)	(495)
Fair value adjustment on deposits	(11)	(24)
(Gains) and losses, including write-downs
Loss on CRA mutual fund	13
Loss on securities available-for-sale, net	2
Gains on sales of loans, excluding capitalized servicing rights	(10)	(36)
Write-downs of other real estate owned	(52)	(144)
Provision for loan losses	326	352
Proceeds from loans sold	679	1,881
Loans originated for sale		(1,898)
(Increase) decrease in deferred loan origination fees and costs, net	(92)	152
Mortgage servicing rights originated	(6)	(25)
Increase in mortgage servicing rights impairment reserve		2
Increase in interest receivable	(39)	(7)
Deferred tax benefit	(18)
Increase in prepaid expenses	(170)	(269)
Increase in cash surrender value of life insurance policies	(81)	(88)
Decrease in income tax receivable	625	293
Decrease in other assets	70	813
Decrease in accrued expenses	(821)	(130)
Increase in interest payable	208	149
Decrease in other liabilities	(56)	(64)
Stock based compensation - restricted stock awards	113	61
Net cash provided by operating activities	3,100	3,041
Investing Activities
Purchase of Federal Home Loan Bank of Boston stock	(333)	(299)
Purchases of securities available-for-sale	(7,999)	(5,016)
Reinvestment of CRA mutual fund	(4)
Proceeds from calls of securities available-for-sale	500	2,990
Proceeds from maturities of securities available-for-sale	4,767	4,774
Loan originations and principle collections, net	(28,630)	(1,777)
Recoveries of loans previously charged off	14	83
Capital expenditures	(794)	(503)
Net cash (utilized) provided by investing activities	(32,479)	252
Financing Activities
Increase (decrease) in deposit transaction accounts, net	10,029	(6,920)
Increase (decrease) in time deposits, net	6,324	(2,410)
Increase (decrease) in securities sold under agreements to repurchase, net	2,294	(3,185)
Federal Home Loan Bank of Boston advances	35,000	15,500
Principal payments on Federal Home Loan Bank of Boston advances	(27,000)
Principal payments on note payable	(8)	(9)
Decrease in capital lease obligation	(29)	(1)
Stock options exercised	42	313
Common stock dividends paid	(780)	(774)
Net cash provided by financing activities	25,872	2,514
Net (decrease) increase in cash and cash equivalents	(3,507)	5,807
Cash and cash equivalents, beginning of period	48,486	35,485
Cash and cash equivalents, end of period	44,979	41,292
Cash paid (received) during period
Interest	1,045	765
Income taxes	(162)	300
Non-cash investing and financing activities
Capital lease obligation	1,373
Transfer from loans to other real estate owned		204
Adoption of new accounting principle	$ 16

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The periodic amortization (in proportion to and over the period of estimated net servicing income or loss) of capitalized servicing rights, which contractually entitle the servicer to receive fees and ancillary revenues for performing billing, collection, disbursement and recordkeeping services in connection with a mortgage portfolio. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.

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The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans and leases that were sold during the reporting period. This element refers to the gain (loss) and not to the cash proceeds of the sales. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

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The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession.

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Net cash inflow (outflow) of time deposits.

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Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount of cash outflow (inflow) from acquisition (sale) of Federal Home Loan Bank (FHLBank) stock.

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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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Amount of cash inflow from collection of advance by Federal Home Loan Bank (FHLBank), classified as investing activity.

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Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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The cash flow from investments sold under the agreement to repurchase such investment.

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The cash inflow from loans reinstated and recovered that were previously deemed uncollectible.

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Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement.

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