CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 3,198	$ 6,404	$ 5,268
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan and lease losses	450	(1,344)	0
(Decrease) increase in deferred loan and lease origination fees, net	(20)	1	(66)
Depreciation and amortization	333	420	430
Amortization of investment security premiums and discounts, net	3,246	2,940	3,160
Gain on sale and call of investment securities	(161)	(314)	(251)
Increase in cash surrender value of life insurance policies	(317)	(322)	(316)
Deferred income tax expense (benefit)	1,247	(283)	473
Stock-based compensation expense	273	331	271
(Gain) loss on sale or write-down of other real estate owned	(8)	118	70
Fair value adjustment to acquired other real estate owned	0	(239)	0
(Increase) decrease in accrued interest receivable and other assets	(537)	1,734	(723)
(Decrease) increase in accrued interest payable and other liabilities	(173)	419	461
Net cash provided by operating activities	7,531	9,865	8,777
Cash flows from investing activities:
Proceeds from the sale of available-for-sale investment securities	31,289	12,655	23,764
Proceeds from called available-for-sale investment securities	145	1,550	0
Proceeds from matured available-for-sale investment securities	1,930	1,100	175
Purchases of available-for-sale investment securities	(89,273)	(47,292)	(62,958)
Proceeds from principal repayments for available-for-sale mortgage-backed securities	43,150	46,570	49,242
Proceeds from principal repayments for held-to-maturity mortgage-backed securities	105	140	239
Net (increase) decrease in interest-bearing deposits in banks	(747)	(249)	250
Net decrease (increase) in loans and leases	14,944	(33,064)	(30,979)
Net proceeds from sale of other real estate owned	395	1,747	1,153
Capitalized additions to other real estate	0	0	(127)
Purchases of equipment	(129)	(375)	(319)
Net increase in FHLB stock	(153)	0	(93)
Net cash used in investing activities	1,656	(17,218)	(19,653)
Cash flows from financing activities:
Net increase in demand, interest-bearing and savings deposits	14,552	15,728	23,114
Net decrease in time deposits	(3,278)	(1,612)	(3,117)
Cash paid to repurchase common stock	(8,641)	(7,414)	(7,843)
Proceeds from exercised options	351	13	0
Increase in long-term borrowings	0	4,500	0
Cash dividends paid	(1,293)	0	0
Net cash provided by financing activities	1,691	11,215	12,154
Increase in cash and cash equivalents	10,878	3,862	1,278
Cash and cash equivalents at beginning of year	27,589	23,727	22,449
Cash and cash equivalents at end of year	38,467	27,589	23,727
Cash paid during the year for:
Interest expense	1,058	908	961
Income taxes	2,375	2,790	2,495
Non-cash investing activities:
Real estate acquired through foreclosure or deed in lieu of foreclosure	0	1,109	0
Loans resulting from sale of other real estate owned	$ 0	$ 1,686	$ 0