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	1,260			1,327		(67)
Other comprehensive income (loss), net of tax	(207)				(207)
Cash dividends ($0.05 and $0.07 for 3 months ended March 31, 2013 and 2014, respectively)	(353)			(353)
Distributions to non-controlling interest	(207)					(207)
Restricted stock vesting (5,255 in 3 months ended March 31, 2013)		11	(11)
Repurchase of restricted stock (967 for the 3 months ended March 31, 2013)	(19)	(3)	(16)
Share-based compensation	104		104
Balance at Mar. 31, 2013	117,700	17,365	43,946	47,209	6,260	2,920
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	1,820			1,977		(157)
Other comprehensive income (loss), net of tax	1,596				1,596
Cash dividends ($0.05 and $0.07 for 3 months ended March 31, 2013 and 2014, respectively)	(495)			(495)
Distributions to non-controlling interest	(29)					(29)
Exercise of stock options (4,921 for the 3 months ended March 31, 2014)	91	12	79
Share-based compensation	96		96
Balance at Mar. 31, 2014	$ 118,152	$ 17,415	$ 44,426	$ 52,171	$ 1,828	$ 2,312