CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY (UNAUDITED) - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss
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	2,543				2,543
Other comprehensive income, net of taxes	193					193
Common stock shares issued	92	11		81
Cash dividends declared	(1,203)				(1,203)
Ending Balance at Mar. 31, 2015	111,647	15,207	(728)	10,029	89,669	(2,530)
Beginning Balance at Dec. 31, 2015	114,715	15,256	(728)	10,387	94,526	(4,726)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,547				2,547
Other comprehensive income, net of taxes	783					783
Common stock shares issued	105	12		93
Cash dividends declared	(1,208)				(1,208)
Ending Balance at Mar. 31, 2016	$ 116,942	$ 15,268	$ (728)	$ 10,480	$ 95,865	$ (3,943)