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	$ 12,174	$ 12,446	$ 13,150
Adjustments to reconcile net income to net cash from operating activities
Depreciation	1,934	1,695	1,575
Provision (credit) for loan losses	1,748	326	534
Amortization (accretion), net	2,624	462	701
Writedowns (gains) on other real estate owned, net	689	1,063	(714)
Stock compensation expense	178	204	248
Loans originated for sale	0	(1,679)	(6,679)
Secondary market loans sold	0	1,941	6,729
Secondary market mortgage income	0	(38)	(199)
Gain on the disposition of securities available for sale	(4)	0	(29)
Changes in :
Interest receivable	(102)	57	584
Deferred income taxes	(223)	621	3,356
Other assets	(67)	(48)	(484)
Interest payable	(44)	(113)	(83)
Other liabilities	(938)	(105)	(166)
Net cash from operating activities	17,969	16,832	18,523
Cash flows from investing activities
Net change on time deposits with other banks	2,141	0	0
Purchases of securities available for sale	(44,835)	(95,606)	(36,435)
Proceeds from maturities and calls of securities available for sale	82,332	66,927	52,043
Proceeds from the sale of securities available for sale	47	0	13,319
Purchase of FHLB stock	0	(76)	0
Redemption of FHLB stock	210	0	1,307
Acquisition of subsidiary, net of cash received	11,912	0	40,973
Net change in loans	(43,868)	24,552	(45,545)
Purchases of premises and equipment, net	(478)	(912)	(1,391)
Improvements to OREO property	0	(29)	(194)
Proceeds from sales of other real estate owned	1,636	4,672	3,901
Net cash from investing activities	9,097	(472)	27,978
Cash flows from financing activities
Net change in deposits	14,048	(14,863)	(33,041)
Net change in agreements to repurchase securities	(42)	6,114	4,261
Repayment of other borrowed funds	(2,433)	(16,376)	(2,422)
Repayment of other FHLB advances	(1,262)	0	0
Redemption of preferred stock	0	0	(12,000)
Proceeds from other borrowings	0	15,946	0
Proceeds from stock option exercises	751	222	731
Purchase of warrant	0	(5,675)	0
Cash in lieu of fractional shares	(16)	0	0
Preferred stock dividends paid	0	0	(553)
Common stock dividends paid	(5,933)	(4,573)	(4,854)
Net cash from financing activities	5,113	(19,205)	(47,878)
Net change in cash and cash equivalents	32,179	(2,845)	(1,377)
Cash and cash equivalents at beginning of year	72,539	75,384	76,761
Cash and cash equivalents at end of year	104,718	72,539	75,384
Cash paid during year for -
Interest	4,686	4,144	4,419
Income taxes paid, net	7,123	5,946	4,302
Non-cash transactions
Loans transferred to real estate acquired through foreclosure	1,950	5,778	1,677
Amount transferred from retained earnings to common stock related to stock dividend	17,638	0	0
Subsidiaries acquired:
Fair value of assets acquired from Bankshares	237,341	0	0
Common stock issued to acquire Bankshares	22,041	0	0
Liabilities assumed of Bankshares	$ 215,300	$ 0	$ 0