Investments In Unconsolidated Joint Ventures And Entities (Summary Of Equity Earnings (Loss) From Investments In Unconsolidated Joint Ventures And Entities) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 347	$ 413
Rialto Distribution [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	21	61
Rialto Cinemas [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	27	31
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	$ 300	$ 321