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 (Loss) [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	7,990			6,486		1,504
Other comprehensive income (loss), net of tax	2,541				2,541
Cash dividends ($0.20, $0.24 and $0.34 for 2012, 2013 and 2014, respectively)	(1,408)			(1,408)
Distributions to non-controlling interest	(411)					(411)
Restricted stock vesting (12,932, 21,455, and 15,425 shares for 2012, 2013 and 2014, respectively)		33	(33)
Repurchase of restricted stock (2,736, 5,467, and 4,732 shares for 2012, 2013, and 2014 respectively)	(43)	(7)	(36)
Share-based compensation	440		440
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	6,163			6,154		9
Other comprehensive income (loss), net of tax	(6,235)				(6,235)
Cash dividends ($0.20, $0.24 and $0.34 for 2012, 2013 and 2014, respectively)	(1,700)			(1,700)
Distributions to non-controlling interest	(705)					(705)
Restricted stock vesting (12,932, 21,455, and 15,425 shares for 2012, 2013 and 2014, respectively)		54	(54)
Repurchase of restricted stock (2,736, 5,467, and 4,732 shares for 2012, 2013, and 2014 respectively)	(103)	(15)	(88)
Exercise of stock options (2,743 and 25,501 shares in 2013 and 2014 respectively)	39	7	32
Share-based compensation	492		492
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	7,486			7,584		(98)
Other comprehensive income (loss), net of tax	3,562				3,562
Cash dividends ($0.20, $0.24 and $0.34 for 2012, 2013 and 2014, respectively)	(2,419)			(2,419)
Sale of majority interest in consolidated subsidiary	(2,400)					(2,400)
Restricted stock vesting (12,932, 21,455, and 15,425 shares for 2012, 2013 and 2014, respectively)	0	39	(39)
Repurchase of restricted stock (2,736, 5,467, and 4,732 shares for 2012, 2013, and 2014 respectively)	(88)	(12)	(76)
Exercise of stock options (2,743 and 25,501 shares in 2013 and 2014 respectively)	394	64	330
Share-based compensation	426		426
Balance at Dec. 31, 2014	$ 122,034	$ 17,494	$ 44,892	$ 55,854	$ 3,794	$ 0