CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [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	6,163			6,154		9
Other comprehensive income (loss), net of tax	(6,235)				(6,235)
Cash dividends ($0.24, $0.34 and $0.46 for 2013, 2014 and 2015, respectively)	(1,700)			(1,700)
Distributions to non-controlling interest	(705)					(705)
Restricted stock vesting (21,455, 15,425 and 16,359 shares for 2013, 2014 and 2015, respectively)		54	(54)
Repurchase of restricted stock (5,467, 4,732 and 4,576 shares for 2013, 2014, and 2015, 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 ($0.24, $0.34 and $0.46 for 2013, 2014 and 2015, respectively)	(2,419)			(2,419)
Sale of majority interest in consolidated subsidiary	(2,400)					(2,400)
Restricted stock vesting (21,455, 15,425 and 16,359 shares for 2013, 2014 and 2015, respectively)		39	(39)
Repurchase of restricted stock (5,467, 4,732 and 4,576 shares for 2013, 2014, and 2015, 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
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	7,830			7,830		0
Other comprehensive income (loss), net of tax	(2,117)				(2,117)
Cash dividends ($0.24, $0.34 and $0.46 for 2013, 2014 and 2015, respectively)	(3,292)			(3,292)
Restricted stock vesting (21,455, 15,425 and 16,359 shares for 2013, 2014 and 2015, respectively)	0	41	(41)
Repurchase of restricted stock (5,467, 4,732 and 4,576 shares for 2013, 2014, and 2015, respectively)	(83)	(11)	(72)
Share-based compensation	605		605
Repurchase of common stock (77,500 shares)	(1,423)	(194)	(1,229)
Balance at Dec. 31, 2015	$ 123,554	$ 17,330	$ 44,155	$ 60,392	$ 1,677	$ 0