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		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 399	$ 269	$ 812	$ 633
Rialto Distribution [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	51	55	112	112
Rialto Cinemas [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	26	(65)	57	(53)
205-209 East 57th Street Associates, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings				33
Mt. Gravatt Cinema [Member]
Schedule of Equity Method Investments [Line Items]
Total equity earnings	$ 322	$ 279	$ 643	$ 541