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)			3,824		(128)	3,696
Other comprehensive income, net of tax				5,339		5,339
Cash dividends declared			(1,044)			(1,044)
Vesting of restricted stock awards	19	(19)				0
Cancellation of restricted stock	(2)	(12)				(14)
Distributions to non-controlling interest					(644)	(644)
Share-based compensation		247				247
Balance at Sep. 30, 2011	17,331	43,274	40,373	4,327	2,268	107,573
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)			5,066		856	5,922
Other comprehensive income, net of tax				2,338		2,338
Cash dividends declared			(1,055)			(1,055)
Vesting of restricted stock awards	33	(33)				0
Cancellation of restricted stock	(7)	(36)				(43)
Distributions to non-controlling interest					(59)	(59)
Share-based compensation		317				317
Balance at Sep. 30, 2012	$ 17,357	$ 43,746	$ 45,168	$ 6,264	$ 2,898	$ 115,433