Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	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, 2013	$ 106,802	$ 15,135	$ (728)	$ 9,628	$ 82,661	$ 106
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	5,203				5,203
Other comprehensive income (loss), net of taxes	460					460
Common stock shares issued	267	35		232
Cash dividends declared	(2,278)				(2,278)
Ending Balance at Jun. 30, 2014	110,454	15,170	(728)	9,860	85,586	566
Beginning Balance at Dec. 31, 2014	110,022	15,196	(728)	9,948	88,329	(2,723)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	5,353				5,353
Other comprehensive income (loss), net of taxes	(364)					(364)
Common stock shares issued	297	36		261
Cash dividends declared	(2,407)				(2,407)
Ending Balance at Jun. 30, 2015	$ 112,901	$ 15,232	$ (728)	$ 10,209	$ 91,275	$ (3,087)