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]
Balance at Dec. 31, 2014	$ 122,034	$ 17,494	$ 44,892	$ 55,854	$ 3,794
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,448			2,448
Other comprehensive income, net of tax	1,008				1,008
Cash dividends ($0.13 for 3 months ended March 31, 2016 and $0.10 declared for 3 months ended March 31, 2015)	(713)			(713)
Restricted stock vesting (29,125 shares for 3 months ended March 31, 2016 and 11,125 shares for the 3 months ended March 31, 2015)	0	28	(28)
Repurchase of restricted stock (12,914 shares for the 3 months ended March 31, 2016 and 4,538 for the 3 months ended March 31, 2015)	(82)	(11)	(71)
Share-based compensation	130		130
Balance at Mar. 31, 2015	124,825	17,511	44,923	57,589	4,802
Balance at Dec. 31, 2015	123,554	17,330	44,155	60,392	1,677
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,055			2,055
Other comprehensive income, net of tax	1,090				1,090
Cash dividends ($0.13 for 3 months ended March 31, 2016 and $0.10 declared for 3 months ended March 31, 2015)	(918)			(918)
Restricted stock vesting (29,125 shares for 3 months ended March 31, 2016 and 11,125 shares for the 3 months ended March 31, 2015)	0	73	(73)
Repurchase of restricted stock (12,914 shares for the 3 months ended March 31, 2016 and 4,538 for the 3 months ended March 31, 2015)	(256)	(32)	(224)
Share-based compensation	189		189
Repurchase of common stock (26,800 shares)	(489)	(67)	(422)
Balance at Mar. 31, 2016	$ 125,225	$ 17,304	$ 43,625	$ 61,529	$ 2,767