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 (Loss) Income [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	9,315				9,315
Other comprehensive (loss) income, net of taxes	318					318
Common stock shares issued	447	65		382
Cash dividends declared	(4,542)				(4,542)
Ending Balance at Dec. 31, 2013	106,802	15,135	(728)	9,628	82,661	106
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	10,290				10,290
Other comprehensive (loss) income, net of taxes	(2,829)					(2,829)
Common stock shares issued	381	61		320
Cash dividends declared	(4,622)				(4,622)
Ending 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	11,017				11,017
Other comprehensive (loss) income, net of taxes	(2,003)					(2,003)
Common stock shares issued	499	60		439
Cash dividends declared	(4,820)				(4,820)
Ending Balance at Dec. 31, 2015	$ 114,715	$ 15,256	$ (728)	$ 10,387	$ 94,526	$ (4,726)