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	$ 14,819	$ 12,174	$ 12,446
Adjustments to reconcile net income to net cash from operating activities
Depreciation	1,720	1,934	1,695
Provision for loan losses	2,499	1,748	326
Amortization (accretion), net	1,586	2,624	462
Writedowns (gains) on other real estate owned, net	874	689	1,063
Stock compensation expense	217	178	204
Loans originated for sale	0	0	(1,679)
Secondary market loans sold	0	0	1,941
Secondary market mortgage income	0	0	(38)
Gain on the disposition of securities available for sale	0	(4)	0
Changes in:
Interest receivable	(181)	(102)	57
Deferred income taxes	797	(223)	621
Other assets	(1,047)	(67)	(48)
Interest payable	29	(44)	(113)
Other liabilities	(922)	(938)	(105)
Net cash from operating activities	20,391	17,969	16,832
Cash flows from investing activities
Net change on time deposits with other banks	(250)	2,141	0
Purchases of securities available for sale	(57,223)	(44,835)	(95,606)
Proceeds from maturities and calls of securities available for sale	65,794	82,332	66,927
Proceeds from the sale of securities available for sale	0	47	0
Purchase of FHLB stock	0	0	(76)
Redemption of FHLB stock	15	210	0
Acquisition of subsidiary, net of cash received	0	11,912	0
Net change in loans	(36,792)	(43,868)	24,552
Purchases of premises and equipment, net	(1,382)	(478)	(912)
Improvements to OREO property	0	0	(29)
Proceeds from sales of other real estate owned	4,577	1,636	4,672
Net cash from investing activities	(25,261)	9,097	(472)
Cash flows from financing activities
Net change in deposits	(6,735)	14,048	(14,863)
Net change in agreements to repurchase securities	(510)	(42)	6,114
Repayment of other borrowed funds	(3,859)	(2,433)	(16,376)
Repayment of other FHLB advances	0	(1,262)	0
Proceeds from other borrowings	0	0	15,946
Proceeds from stock option exercises	317	751	222
Purchase of warrant	0	0	(5,675)
Cash in lieu of fractional shares	0	(16)	0
Common stock dividends paid	(6,398)	(5,933)	(4,573)
Net cash from financing activities	(17,185)	5,113	(19,205)
Net change in cash and cash equivalents	(22,055)	32,179	(2,845)
Cash and cash equivalents at beginning of year	104,718	72,539	75,384
Cash and cash equivalents at end of year	82,663	104,718	72,539
Cash paid during year for -
Interest	4,473	4,686	4,144
Income taxes paid, net	8,555	7,123	5,946
Non-cash transactions
Loans transferred to real estate acquired through foreclosure	12,681	1,950	5,778
Amount transferred from accumulated other comprehensive income to retained earnings related to changes in future income tax rates	367	0	0
Common stock issued to acquire Bankshares	$ 0	$ 22,041	$ 0