Investments In Unconsolidated Joint Ventures (Summary Of Equity Earnings (Losses) From Investments In Unconsolidated Joint Ventures) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 217	$ 61	$ 443	$ 233
Mt. Gravatt [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	192	76	457	301
Rialto Cinemas [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 25	$ (15)	$ (14)	$ (68)