CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (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, 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)				(3,867)
Cash dividends ($0.10 and $0.14 for 6 months ended June 30, 2013 and 2014, respectively)	(708)			(708)
Distributions to non-controlling interest	(676)					676
Restricted stock vesting (21,455 and 15,258 in 6 months ended June 30, 2013 and 2014, respectively)	0	54	(54)
Repurchase of restricted stock (5,281 and 4,693 for the 6 months ended June 30, 2013 and June 30, 2014, respectively)	(102)	(14)	(88)
Share-based compensation	273		273
Balance at Jun. 30, 2013	115,657	17,397	44,000	48,947	2,600	2,713
Balance at Dec. 31, 2013	115,073	17,403	44,251	50,689	232	2,498
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	3,735			3,833		(98)
Other comprehensive income (loss), net of tax	3,349				3,349
Cash dividends ($0.10 and $0.14 for 6 months ended June 30, 2013 and 2014, respectively)	(994)			(994)
Distributions to non-controlling interest	(2,400)					(2,400)
Exercise of stock options (9,563 for the 6 months ended June 30, 2014)	156	24	132
Restricted stock vesting (21,455 and 15,258 in 6 months ended June 30, 2013 and 2014, respectively)	0	38	(38)
Repurchase of restricted stock (5,281 and 4,693 for the 6 months ended June 30, 2013 and June 30, 2014, respectively)	(86)	(11)	(75)
Share-based compensation	213		213
Balance at Jun. 30, 2014	$ 119,046	$ 17,454	$ 44,483	$ 53,528	$ 3,581	$ 0