Other Comprehensive Income (Schedule Of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	$ (1,148)	$ (881)	$ (1,508)	$ (1,263)
Net Change	(595)	447	(235)	829
Ending Balance	(1,743)	(434)	(1,743)	(434)
Net Unrealized Gain (Loss) On Investment Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	1,242	552	911	191
Net Change	(637)	428	(306)	789
Ending Balance	605	980	605	980
Net Defined Benefit Pension Plans Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(2,390)	(1,433)	(2,419)	(1,454)
Net Change	42	19	71	40
Ending Balance	$ (2,348)	$ (1,414)	$ (2,348)	$ (1,414)