Investments In Unconsolidated Joint Ventures (Summary Of Equity Earnings (Losses) From Investments In Unconsolidated Joint Ventures) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 237	$ 283	$ 172	$ 233
Mt. Gravatt [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	204	181	224	181
Rialto Cinemas [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 33	$ 102	$ (52)	$ 52