Investments In Unconsolidated Joint Ventures (Narrative) (Details)				12 Months Ended
	Jun. 14, 2011 USD ($)	Jun. 02, 2009 USD ($)	Jun. 26, 2006 USD ($)	Dec. 31, 2016 item	Dec. 31, 2014 USD ($)	Dec. 31, 2009 USD ($)
Schedule of Equity Method Investments [Line Items]
Debt instrument term				3 years
Rialto Cinemas [Member]
Schedule of Equity Method Investments [Line Items]
Number of movie theatre | item				2
Number of screens on property | item				13
Equity Method Investment, Ownership Percentage				50.00%
Mt. Gravatt [Member]
Schedule of Equity Method Investments [Line Items]
Number of screens on property | item				16
Equity Method Investment, Ownership Percentage				33.30%
Malulani Investments, Limited [Member]
Schedule of Equity Method Investments [Line Items]
Payment for investment in joint venture			$ 1,800,000
Cash received from settlement		$ 2,500,000
Note receivable		$ 6,800,000
Interest rate		6.25%
Noncontrolling interests			18.40%
Debt instrument term				3 years
Period of tail interest received in settlement agreement				10 years
Gain on transfer of ownership interest						$ 268,000
Interest received					$ 191,000
Proceeds from note receivable	$ 6,800,000