Investments In Unconsolidated Joint Ventures (Summary Of Equity Earnings (Loss) From Investments In Unconsolidated Joint Ventures And Entities) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 264	$ 305	$ 518	$ 608	[1]
Rialto Cinemas [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	22	84	61	160
Mt. Gravatt [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 242	$ 221	$ 457	$ 448

[1] Certain 2016 balances have been reclassified to conform to the 2017 presentation (see Note 2 - Summary of Significant Accounting Policies - Reclassifications).