Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Income	Treasury Stock
Beginning balance at Dec. 31, 2012	$ 49,452	$ 23,641	$ 20,850	$ 10,262	$ (1,707)	$ (3,594)
Net income	1,784			1,784
Other comprehensive income (loss), net of tax	(1,181)				(1,181)
Cash dividend declared ($0.12 per share in 2013 $0.18 per share in 2014 $0.24 per share in 2015)	(544)			(544)
Treasury shares reissued (2,333 shares)	24		(17)			41
Ending balance at Dec. 31, 2013	49,535	23,641	20,833	11,502	(2,888)	(3,553)
Net income	3,869			3,869
Other comprehensive income (loss), net of tax	3,264				3,264
Cash dividend declared ($0.12 per share in 2013 $0.18 per share in 2014 $0.24 per share in 2015)	(816)			(816)
Ending balance at Dec. 31, 2014	55,852	23,641	20,833	14,555	376	(3,553)
Net income	4,378			4,378
Other comprehensive income (loss), net of tax	(614)				(614)
Cash dividend declared ($0.12 per share in 2013 $0.18 per share in 2014 $0.24 per share in 2015)	(1,082)			(1,082)
Treasury shares purchased net of 1share reissued (123,065 shares)	(1,850)					(1,850)
Ending balance at Dec. 31, 2015	$ 56,684	$ 23,641	$ 20,833	$ 17,851	$ (238)	$ (5,403)