Income Taxes (Schedule Of Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Taxes [Abstract]
Expected provision at the statutory rate													$ 3,033	$ 2,896	$ 3,317
Tax-exempt income													(715)	(671)	(589)
Bank owned life insurance													(116)	(115)	(114)
Low income housing credits															(10)
Nondeductible interest expense													14	16	14
Nondeductible other expenses and other, net													41	40	17
Tax credits													(439)
Actual provision for income taxes	$ 634	$ 687	$ (50)	$ 547	$ 555	$ 562	$ 557	$ 492	$ 1,131	$ 515	$ 512	$ 477	$ 1,818	$ 2,166	$ 2,635