CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (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, 2009	$ 17,273	$ 42,807	$ 42,706	$ (2,474)	$ 3,047	$ 103,359
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)			(2,688)		362	(2,326)
Other comprehensive income, net of tax				1,462		1,462
Cash dividends			(2,425)			(2,425)
Distributions to non-controlling interest					(369)	(369)
Exercise of stock options	32	102				134
Restricted stock vesting	9	(9)				0
Share-based compensation		158				158
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)			4,960		(298)	4,662
Other comprehensive income, net of tax				4,938		4,938
Cash dividends			(1,396)			(1,396)
Distributions to non-controlling interest					(641)	(641)
Restricted stock vesting	19	(19)				0
Repurchase of restricted stock	(2)	(12)				(14)
Share-based compensation		471				471
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)			6,486		1,504	7,990
Other comprehensive income, net of tax				2,541		2,541
Cash dividends			(1,408)			(1,408)
Distributions to non-controlling interest					(411)	(411)
Restricted stock vesting	33	(33)				0
Repurchase of restricted stock	(7)	(36)				(43)
Share-based compensation		440				440
Balance at Dec. 31, 2012	$ 17,357	$ 43,869	$ 46,235	$ 6,467	$ 3,194	$ 117,122