Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (USD $) In Thousands, unless otherwise specified	Total		Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Noncontrolling Interest [Member]
Balance at Dec. 31, 2011	$ 108,013		$ 17,331	$ 43,498	$ 41,157	$ 3,926	$ 2,101
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	3,423				3,351		72
Other comprehensive income (loss), net of tax	1,174	[1]				1,174
Cash dividends declared	(703)				(703)
Vesting of restricted stock awards (12,432 and 21,455 shares in 2012 and 2013, respectively)	0		33	(33)
Repurchase of restricted stock (2,736 and 5,281 shares in 2012 and 2013, respectively)	(43)			(43)
Distributions to non-controlling interest	(53)						(53)
Share-based compensation	194			194
Balance at Jun. 30, 2012	112,005		17,364	43,616	43,805	5,100	2,120
Balance at Dec. 31, 2012	117,122		17,357	43,869	46,235	6,467	3,194
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	3,615				3,420		195
Other comprehensive income (loss), net of tax	(3,867)	[1]				(3,867)
Cash dividends declared	(708)				(708)
Vesting of restricted stock awards (12,432 and 21,455 shares in 2012 and 2013, respectively)	0		54	(54)
Repurchase of restricted stock (2,736 and 5,281 shares in 2012 and 2013, respectively)	(102)		(14)	(88)
Distributions to non-controlling interest	(676)						(676)
Share-based compensation	273			273
Balance at Jun. 30, 2013	$ 115,657		$ 17,397	$ 44,000	$ 48,947	$ 2,600	$ 2,713

[1] All amounts shown are net of applicable income taxes using an income tax rate of 34%.