Investments In And Advances To Unconsolidated Joint Ventures And Entities (Summary Of Equity Earnings (Loss) From Investments In Unconsolidated Joint Ventures And Entities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014		Dec. 31, 2013
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 1,204	$ 1,015	[1]	$ 1,369	[1]
Rialto Distribution [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	22	120		159
Rialto Cinemas [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	136	297		221
205-209 East 57th Street Associates, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings				(1)
Mt. Gravatt Cinema [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 1,046	$ 598		$ 990

[1] Certain prior period amounts have been reclassified to conform to the current period presentation (see Note 2 - Significant Accounting Policies - Reclassifications).