Other Comprehensive Income (Loss) (Summary Of Realized Gains On Securities Available For Sale, Net Of Tax) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Other Comprehensive Income (Loss) [Abstract]
Realized gains on securities transactions	[1],[2]		$ (128)	$ (24)	$ (128)
Income taxes	[1],[2]		27	5	27
Reclassification adjustments for gains on securities transactions included in net income: Net of Tax	[1],[2]		$ (101)	$ (19)	$ (101)

[1] Realized gains on securities transactions included in gain on sales of securities in the accompanying Consolidated Statements of Income.

[2] Tax effect included in income tax expense in the accompanying Consolidated Statements of Income.