Investments In Unconsolidated Joint Ventures (Summary Of Equity Earnings From Investments In Unconsolidated Joint Ventures And Entities) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 327	$ 331	$ 361	$ 588
Rialto Cinemas [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	71	83	14	153
Mt. Gravatt [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 256	$ 248	$ 347	$ 435