Derivatives (Schedule Of Losses Recorded In The Consolidated Statements Of Income And The Consolidated Statements Of Comprehensive Income) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in OCI (effective portion)	$ 76	$ (33)	$ 1,324	$ 267
Amount of loss reclassified from OCI to interest expense	127	919	426	2,233
Cash Flow Hedging [Member] | Interest Rate Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in OCI (effective portion)	76	(33)	1,324	267
Amount of loss reclassified from OCI to interest expense	$ 127	$ 919	$ 426	$ 2,233