Hedge Accounting (Schedule Of Derivative Instruments On The Balance Sheet At Fair Value) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Derivatives, Fair Value [Line Items]
Total derivatives designated as hedging instruments	$ 17	$ 907
Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments - current portion	17	907
Derivative financial instruments - non-current portion
Total derivatives designated as hedging instruments	$ 17	$ 907