Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (USD $) In Thousands, unless otherwise specified	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2010	$ 17,314	$ 43,058	$ 37,593	$ (1,012)	$ 3,040	$ 99,993
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)			1,227		(230)	997
Other comprehensive income, net of tax				532		532
Cash dividends declared			(347)			(347)
Distributions to non-controlling interest					(15)	(15)
Share-based compensation		47,000				47
Balance at Mar. 31, 2011	17,314	43,105	38,473	(480)	2,795	101,207
Balance at Dec. 31, 2011	17,331	43,498	41,157	3,926	2,101	108,013
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)			1,582		(349)	1,233
Other comprehensive income, net of tax				656		656
Cash dividends declared			(350)			(350)
Vesting of restricted stock awards (11,011 shares)	28	(28)				0
Distributions to non-controlling interest					(38)	(38)
Share-based compensation		81				81
Balance at Mar. 31, 2012	$ 17,359	$ 43,551	$ 42,389	$ 4,582	$ 1,714	$ 109,595