Consolidated Statements Of Changes In Shareholders' Equity (USD $) In Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2012	$ 4,503	$ 35,788	$ 62,475	$ (4,050)	$ (7,082)	$ 91,634
Net income			5,091			5,091
Other comprehensive income (loss)				(1,890)		(1,890)
Cash dividends declared, $.51 per share			(2,103)			(2,103)
Treasury shares issued under stock option plans		(20)			72	52
Common stock issued under dividend reinvestment plan	37	545				582
Balance at Sep. 30, 2013	4,540	36,313	65,463	(5,940)	(7,010)	93,366
Balance at Dec. 31, 2013	4,561	36,636	65,897	(4,696)	(7,010)	95,388
Net income			6,555			6,555
Other comprehensive income (loss)				1,678		1,678
Cash dividends declared, $.51 per share			(2,132)			(2,132)
Treasury shares issued under stock option plans		(9)			64	55
Common stock issued under dividend reinvestment plan	29	514				543
Balance at Sep. 30, 2014	$ 4,590	$ 37,141	$ 70,320	$ (3,018)	$ (6,946)	$ 102,087