CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands	Total	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]
Balance, beginning at Dec. 31, 2011	$ 82,471	$ 574	$ 4,304	$ 73,632	$ 4,221	$ (260)
Net income	7,642			7,642
Other comprehensive income (loss), net of tax	2,442				2,442
Treasury stock purchased	(619)					(619)
Treasury stock issued	432		16			416
Cash dividends paid	(2,853)			(2,853)
Balance, ending at Dec. 31, 2012	89,515	574	4,320	78,421	6,663	(463)
Net income	7,710			7,710
Other comprehensive income (loss), net of tax	(10,603)				(10,603)
Treasury stock purchased	(357)					(357)
Treasury stock issued	477		33			444
Cash dividends paid	(2,966)			(2,966)
Balance, ending at Dec. 31, 2013	83,776	574	4,353	83,165	(3,940)	(376)
Net income	7,092			7,092
Other comprehensive income (loss), net of tax	4,942				4,942
Treasury stock purchased	(485)					(485)
Treasury stock issued	499		22			477
Cash dividends paid	(3,057)			(3,057)
Balance, ending at Dec. 31, 2014	$ 92,767	$ 574	$ 4,375	$ 87,200	$ 1,002	$ (384)