CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Noncontrolling Interest [Member]
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	5,856			5,954		(98)
Other comprehensive income, net of tax	3,590				3,590
Cash dividends ($0.14 declared for 9 months ended September 30, 2014 and $0.33 for 9 months ended September 30, 2015)	(1,706)			(1,706)
Sale of majority interest in consolidated subsidiary	(2,400)					(2,400)
Exercise of stock options (9,563 shares)	300	50	250
Restricted stock vesting (15,258 shares for 9 months ended September 30, 2014 and 15,692 shares for the nine months ended September 30, 2015)	0	39	(39)
Repurchase of restricted stock (4,693 shares for the nine months ended September 30, 2014 and 4,577 for the nine months ended September 30, 2015)	(88)	(12)	(76)
Share-based compensation	297		297
Balance at Sep. 30, 2014	120,922	17,480	44,683	54,937	3,822	0
Balance at Dec. 31, 2014	122,034	17,494	44,892	55,854	3,794	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	7,049			7,049
Other comprehensive income, net of tax	(670)				(670)
Cash dividends ($0.14 declared for 9 months ended September 30, 2014 and $0.33 for 9 months ended September 30, 2015)	(2,361)			(2,361)
Restricted stock vesting (15,258 shares for 9 months ended September 30, 2014 and 15,692 shares for the nine months ended September 30, 2015)	0	39	(39)
Repurchase of restricted stock (4,693 shares for the nine months ended September 30, 2014 and 4,577 for the nine months ended September 30, 2015)	(83)	(11)	(72)
Share-based compensation	443		443
Balance at Sep. 30, 2015	$ 126,412	$ 17,522	$ 45,224	$ 60,542	$ 3,124	$ 0