Disclosure Of Fair Value Of Assets And Liabilities (Schedule Of Valuation Techniques And Significant Unobservable Assumptions) (Details) - Level 3 [Member] - Waterfront [Member]	Dec. 31, 2021 USD ($) item
Land Holdings Held For Sale [Member] | Valuation Technique, Consensus Pricing Model [Member] | Minimum [Member] | Measurement Assumptions, Market Rates Per Residential Unit [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing Asset | $	$ 76,000
Land Holdings Held For Sale [Member] | Valuation Technique, Consensus Pricing Model [Member] | Maximum [Member] | Measurement Assumptions, Market Rates Per Residential Unit [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing Asset | $	$ 78,000
Hotel Income [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Assumptions, Discount Rates [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing Asset, Measurement Input | item	0.0867
Hotel Income [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Assumptions, Exit Capitalization Rates [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing Asset, Measurement Input | item	0.0650