CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) (USD $) In Thousands	Common Stock [Member]	Surplus [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss), Net of Tax [Member]	Total
Balance at Dec. 31, 2011	$ 34,330	$ 24,010	$ 91,303	$ (10,013)	$ (3,070)
Net (loss) income			1,168			1,168
Stock-based compensation		27				27
Other comprehensive loss					(1,828)	(660)
Balance at Mar. 31, 2012	34,330	24,037	92,471	(10,013)	(4,898)	135,927
Balance at Dec. 31, 2012	34,330	42,628	89,555	(5,414)	2,886	163,985
Net (loss) income			2,709			2,709
Stock-based compensation		82				82
Other comprehensive loss					(1,220)	1,489
Balance at Mar. 31, 2013	$ 34,330	$ 42,710	$ 92,264	$ (5,414)	$ 1,666	$ 165,556