Investments In Unconsolidated Joint Ventures (Summary Of Equity Earnings From Investments In Unconsolidated Joint Ventures And Entities) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 220	$ 80	$ 581	$ 667
Rialto Cinemas [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	64		78	152
Mt. Gravatt [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 156	$ 80	$ 503	$ 515