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		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 225	$ 277	$ 1,005	$ 1,090
Rialto Distribution [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	97	24	137	137
Rialto Cinemas [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	3	27	71	84
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	$ 125	$ 226	$ 798	$ 869