Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Cash flows from operating activities:
Net earnings	$ 8,150	$ 7,858
Adjustments to reconcile net earnings to net cash provided by operating activties:
Provision for loan losses	(485)	200
Depreciation and amortization	1,200	1,166
Premium amortization and discount accretion, net	1,677	1,549
Deferred income tax expense	461	620
Net loss (gain) on securities available for sale	221	(16)
Net gain on sale of loans held for sale	(764)	(1,152)
Net (gain) loss on other real estate owned	(392)	1
(Gain) loss on early extinguishment of debt	(790)	362
Loans originated for sale	(42,860)	(63,566)
Proceeds from sale of loans	43,343	64,623
Increase in cash surrender value of bank owned life insurance	(455)	(471)
Income recognized from death benefit on bank-owned life insurance	0	276
Net decrease (increase) in other assets	412	(350)
Net increase in accrued expenses and other liabilities	769	304
Net cash provided by operating activities	10,487	10,852
Cash flows from investing activities:
Proceeds from sales of securities available-for-sale	26,110	0
Proceeds from maturities of securities available-for-sale	63,410	31,334
Purchase of securities available-for-sale	(97,494)	(7,752)
Increase in loans, net	(4,097)	(24,212)
Net purchases of premises and equipment	(1,206)	(1,534)
(Increase) decrease in FHLB stock	(25)	191
Proceeds from bank-owned life insurance death benefit	0	1,319
Proceeds from sale of other real estate owned	720	290
Net cash used in investing activities	(12,582)	(364)
Cash flows from financing activities:
Net increase in noninterest-bearing deposits	25,073	26,657
Net (decrease) increase in interest-bearing deposits	(9,557)	3,580
Net increase (decrease) in federal funds purchased and securities sold under agreements to repurchase	415	(1,730)
Repayments or retirement of long-term debt	(3,210)	(5,362)
Dividends paid	(3,279)	(3,206)
Net cash provided by financing activities	9,442	19,939
Net change in cash and cash equivalents	7,347	30,427
Cash and cash equivalents at beginning of period	113,930	83,503
Cash and cash equivalents at end of period	121,277	113,930
Cash paid during the period for:
Interest	4,108	4,528
Income taxes	2,203	2,308
Supplemental disclosure of non-cash transactions:
Real estate acquired through foreclosure	$ 400	$ 9