Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance at Dec. 31, 2012	$ 101,264	$ 15,070	$ (728)	$ 9,246	$ 77,888	$ (212)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,418				2,418
Other comprehensive income (loss), net of taxes	(335)					(335)
Common stock shares issued	90	12		78
Cash dividends declared	(1,133)				(1,133)
Ending Balance at Mar. 31, 2013	102,304	15,082	(728)	9,324	79,173	(547)
Beginning Balance at Dec. 31, 2013	106,802	15,135	(728)	9,628	82,661	106
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,472				2,472
Other comprehensive income (loss), net of taxes	125					125
Common stock shares issued	95	13		82
Cash dividends declared	(1,138)				(1,138)
Ending Balance at Mar. 31, 2014	$ 108,356	$ 15,148	$ (728)	$ 9,710	$ 83,995	$ 231