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, 2013	$ 4,561	$ 36,636	$ 65,897	$ (4,696)	$ (7,010)	$ 95,388
Net income			1,826			1,826
Other comprehensive income				994		994
Cash dividends declared, $.17 per share			(709)			(709)
Treasury shares issued under stock option plans					4	4
Common stock issued under dividend reinvestment plan	10	160				170
Balance at Mar. 31, 2014	4,571	36,796	67,014	(3,702)	(7,006)	97,673
Balance at Dec. 31, 2014	4,607	37,504	71,452	(3,100)	(6,942)	103,521
Net income			2,884			2,884
Other comprehensive income				59		59
Cash dividends declared, $.17 per share			(718)			(718)
Treasury shares issued under stock option plans					4	4
Common stock issued under dividend reinvestment plan	9	203				212
Balance at Mar. 31, 2015	$ 4,616	$ 37,707	$ 73,618	$ (3,041)	$ (6,938)	$ 105,962