Investments In Unconsolidated Joint Ventures (Summary Of Equity Earnings (Loss) From Investments In Unconsolidated Joint Ventures And Entities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 999	$ 1,204	$ 1,015
Rialto Distribution [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings		22	120
Rialto Cinemas [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	194	136	297
Mt. Gravatt [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 805	$ 1,046	$ 598