CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]
Balance at Dec. 31, 2014	$ 106,271	$ 11,605	$ 32,674	$ 63,485	$ 4,330	$ (5,823)
Balance (in shares) at Dec. 31, 2014		5,802,521
Net Income	4,879			4,879
Other comprehensive income (loss), net of taxes	(2,643)				(2,643)
Issuance of common stock under dividend reinvestment plan and exercise of employee stock options	658	$ 49	551			58
Issuance of common stock under dividend reinvestment plan and exercise of employee stock options (in shares)		24,391
Dividends - $0.54 per share	(3,011)			(3,011)
Balance at Jun. 30, 2015	106,154	$ 11,654	33,225	65,353	1,687	(5,765)
Balance (in shares) at Jun. 30, 2015		5,826,912
Balance at Dec. 31, 2015	108,438	$ 11,707	33,830	66,622	2,035	(5,756)
Balance (in shares) at Dec. 31, 2015		5,853,317
Net Income	4,667			4,667
Other comprehensive income (loss), net of taxes	6,598				6,598
Issuance of common stock under dividend reinvestment plan and exercise of employee stock options	671	$ 51	620
Issuance of common stock under dividend reinvestment plan and exercise of employee stock options (in shares)		25,792
Dividends - $0.54 per share	(3,038)			(3,038)
Balance at Jun. 30, 2016	$ 117,336	$ 11,758	$ 34,450	$ 68,251	$ 8,633	$ (5,756)
Balance (in shares) at Jun. 30, 2016		5,879,109