CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Cash Flows From Operating Activities
Net income	$ 8,064	$ 7,830	$ 7,486
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,584	2,352	2,339
Provision for loan losses	1,853	2,293	1,960
Gains on sales of securities available for sale, net	(1,554)	(140)	(186)
Loss on disposal of assets, net	115	67	59
Originations of mortgage loans held for sale	(3,346)	(1,597)	0
Proceeds from sales of mortgage loans held for sale	3,378	1,596	38,035
(Gains) losses on sales of mortgage loans held for sale, net	(32)	1	(4,860)
Premium amortization on securities, net	4,956	4,042	2,981
Deferred income tax expense	746	109	1,181
Gain on sale of majority interest in consolidated subsidiary	0	0	(24)
Share-based compensation	925	605	426
(Gains) losses on sales of other real estate owned, net	(66)	100	14
Valuation adjustments on other real estate owned	310	79	(3)
Valuation adjustments on other assets held for sale	200	0	200
Increase in bank owned life insurance cash surrender value	(652)	(656)	(662)
Changes in assets and liabilities:
Increase in other assets	(1,406)	(4,826)	(2,604)
Increase (decrease) in other liabilities	(98)	448	2,447
Net cash provided by operating activities	15,977	12,303	48,789
Cash Flows from Investing Activities
Proceeds from maturity, calls, principal repayments and sales of securities available for sale	155,485	106,154	132,286
Proceeds from maturity, calls, and principal repayments of held to maturity	44	43	0
Purchases of securities held to maturity	(6,520)	(2,750)	(1,500)
Purchases of securities available for sale	(90,644)	(139,556)	(149,287)
(Purchases) redemptions of restricted stock, net	1,869	(1,132)	1,501
(Purchases) sales of bank premises and equipment, net	(978)	(2,137)	321
Loan originations, net	(26,687)	(13,941)	(5,748)
Proceeds from sales of loans	4,412	1,124	5,492
Purchases of loans	(36,321)	(42,035)	(34,042)
Proceeds from sale of majority interest in consolidated subsidiary, net	0	0	3,618
Proceeds from sale of other real estate owned and repossessed assets	713	893	2,666
Net cash provided by (used in) investing activities	1,373	(93,337)	(44,693)
Cash Flows from Financing Activities
Increase in demand, interest-bearing demand and savings deposits	31,193	56,083	25,686
Decrease in certificates of deposit	(18,935)	(4,363)	(19,002)
Increase (decrease) in securities sold under agreements to repurchase	7,995	(11,682)	4,012
Increase (decrease) in FHLB borrowings	(45,500)	30,000	(25,000)
Payment of dividends on common stock	(3,701)	(3,292)	(2,419)
Proceeds from exercise of options and warrant	1,742	0	394
Excess tax benefit on share-based compensation	14	0	37
Repurchases of common stock	(842)	(1,506)	(125)
Net cash provided by (used in) provided by financing activities	(28,034)	65,240	(16,417)
Decrease in cash and cash equivalents	(10,684)	(15,794)	(12,321)
Cash and cash equivalents at beginning of year	39,228	55,022	67,343
Cash and cash equivalents at end of year	28,544	39,228	55,022
Supplemental Disclosures of Cash Flow Information
Interest paid	4,447	4,200	5,341
Income taxes	1,525	3,710	800
Supplemental Disclosure of Non-Cash Transactions
Unrealized gains (losses) on securities available for sale	(4,761)	(3,192)	5,634
Change in market value of interest rate swaps	99	(15)	(236)
Transfer of loans to other real estate owned and repossessed assets	2,645	984	4,438
Transfer of other real estate owned to premises and equipment	$ 0	$ 697	$ 0