CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Common Stock [Member]	Surplus [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Loss, Net of Tax [Member]	Total
Balance at Dec. 31, 2014	$ 34,591	$ 44,230	$ 116,169	$ (5,414)	$ (6,843)
Net income			4,009			$ 4,009
Dividend reinvestment	18	143
Stock options exercised	3	16
Stock-based compensation	116	106
Other comprehensive income					1,116	5,125
Cash dividends on common stock ($0.10 and $0.06 per share, respectively)			(700)
Balance at Mar. 31, 2015	34,728	44,495	119,478	(5,414)	(5,727)	187,560
Balance at Dec. 31, 2015	34,916	46,239	130,093	(5,414)	(8,576)	197,258
Net income			4,838			4,838
Dividend reinvestment	63	603
Stock options exercised	0	0
Stock-based compensation	69	155
Other comprehensive income					1,913	6,751
Cash dividends on common stock ($0.10 and $0.06 per share, respectively)			(1,182)
Balance at Mar. 31, 2016	$ 35,048	$ 46,997	$ 133,749	$ (5,414)	$ (6,663)	$ 203,717