Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2014	$ 4,746	$ 18,409	$ 39,644	$ (2,197)	$ (10,746)	$ 49,856
Balance, Shares at Dec. 31, 2014	4,187,441
Net income			924			924
Other comprehensive income				619		619
Cash dividends at $0.22 per share			(921)			(921)
Stock-based compensation		13				13
Balance at Mar. 31, 2015	$ 4,746	18,422	39,647	(1,578)	(10,746)	50,491
Balance, Shares at Mar. 31, 2015	4,187,441
Balance at Dec. 31, 2015	$ 4,798	18,352	39,015	(2,203)		$ 59,962
Balance, Shares at Dec. 31, 2015	4,798,086					4,798,086
Net income			1,292			$ 1,292
Other comprehensive income				1,211		1,211
Cash dividends at $0.22 per share			(1,056)			(1,056)
Stock-based compensation		16				16
Purchase of treasury stock					(18)	(18)
Purchase of treasury stock, shares	(1,000)
Balance at Mar. 31, 2016	$ 4,798	$ 18,368	$ 39,251	$ (992)	$ (18)	$ 61,407
Balance, Shares at Mar. 31, 2016	4,797,086					4,797,086