Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Cash flows from operating activities
Net income	$ 4,277	$ 3,986
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of premises and equipment	1,163	1,133
Provision for loan losses	903	464
Amortization/accretion of premiums, discounts and deferred costs and fees, net	488	434
Amortization of intangible assets and mortgage servicing rights	295	246
Securities impairment loss recognized in earnings	508	0
Realized gains on sales of available for sale securities, net	(346)	(82)
Net gains on sales of loans	(248)	(119)
Net gains on foreclosed real estate	(32)	(22)
Net loss on sales of bank premises and equipment	16	10
Loans originated for sale	(5,783)	(2,224)
Proceeds from the sale of loans originated for sale	6,007	2,198
Gain on bargain purchase	(1,316)	0
Restricted stock and stock option compensation	230	205
Increase in bank-owned life insurance, net	(334)	(334)
Increase in accrued interest receivable	(299)	(127)
Decrease in deferred taxes	691	203
(Increase) decrease in prepaid expenses and other assets	1,055	(141)
Increase in accrued interest payable	168	31
Increase (decrease) in accrued expenses and other liabilities	771	(201)
Net cash provided by operating activities	8,214	5,660
Cash flows from investing activities
Loan originations and principal collections, net	(47,231)	(15,466)
Purchase of residential mortgage loans	0	(6,911)
Proceeds from sales of loans held for sale previously classified as portfolio loans	1,790	1,739
Available for sale securities:
Sales	18,360	6,618
Maturities, repayments and calls	11,453	22,790
Purchases	(29,474)	(18,522)
Net cash received (paid) for acquisition	2,517	(3,309)
Redemption of federal bank stocks, net	210	357
Proceeds from the sale of bank premises and equipment	5	0
Purchases of premises and equipment	(204)	(2,142)
Proceeds from the sale of foreclosed real estate	210	333
Net cash used in investing activities	(42,364)	(14,513)
Cash flows from financing activities
Net increase in deposits	49,955	22,353
Proceeds from long-term debt	5,000	5,000
Repayments on long-term debt	(16,000)	(5,500)
Net change in short-term borrowings	(7,000)	(4,750)
Proceeds from issuance of common stock	0	4
Proceeds from exercise of stock options	1,375	0
Dividends paid	(2,374)	(2,232)
Net cash provided by financing activities	30,956	14,875
Net increase (decrease) in cash and cash equivalents	(3,194)	6,022
Cash and cash equivalents at beginning of period	17,568	11,546
Cash and cash equivalents at end of period	14,374	17,568
Supplemental information:
Interest paid	4,319	3,885
Income taxes paid	1,325	600
Supplemental noncash disclosures:
Transfers from loans to foreclosed real estate	379	442
Transfers from portfolio loans to loans held for sale	$ 2,202	$ 1,662