Properties And Equipment (Schedule Of The Gross And Carrying Amounts Of The Properties Leased Of Held-For-Leasing) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Properties And Equipment [Abstract]
Gross balance	$ 140,028	$ 153,643
Less: Accumulated depreciation	(23,923)	(26,107)
Net Book Value	$ 116,105	$ 127,536