Summary Of Significant Accounting Policies (Narrative) (Details)	1 Months Ended	12 Months Ended														12 Months Ended				12 Months Ended			12 Months Ended			12 Months Ended			12 Months Ended
	May 31, 2012 USD ($)	Dec. 31, 2013 USD ($) segment	Dec. 31, 2013 AUD	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2013 Australia Country Cinemas [Member]	Dec. 31, 2013 Sutton Hill Properties [Member]	Dec. 31, 2013 Shadow View Land And Farming LLC [Member] acre	Dec. 31, 2013 205-209 East 57th Street Associates, LLC [Member]	Dec. 31, 2013 Mt. Gravatt [Member]	Dec. 31, 2013 Rialto Distribution [Member] USD ($)	Dec. 31, 2013 Rialto Distribution [Member] NZD	Dec. 31, 2012 Rialto Distribution [Member] USD ($)	Dec. 31, 2012 Rialto Distribution [Member] NZD	Dec. 31, 2013 Rialto Cinemas [Member]	Dec. 31, 2013 NAB Australian Corporate Credit Facility [Member] USD ($)	Dec. 31, 2013 NAB Australian Corporate Credit Facility [Member] AUD	Dec. 31, 2013 US Cinema 1, 2, 3 Term Loan [Member] USD ($)	Dec. 31, 2012 US Cinema 1, 2, 3 Term Loan [Member] USD ($)	Dec. 31, 2013 Minetta and Orpheum Theatres Loan [Member] USD ($)	May 29, 2013 Minetta and Orpheum Theatres Loan [Member] USD ($)	Oct. 31, 2012 US GE Capital Term Loan [Member] USD ($)	Dec. 31, 2013 US Bank Of America Revolver [Member] USD ($)	Dec. 31, 2012 US Bank Of America Revolver [Member] USD ($)	Oct. 31, 2012 US Bank Of America Revolver [Member] USD ($)	Dec. 31, 2013 US Bank Of America Line Of Credit [Member] USD ($)	Dec. 31, 2012 US Bank Of America Line Of Credit [Member] USD ($)	Oct. 31, 2012 US Bank Of America Line Of Credit [Member] USD ($)	Dec. 31, 2013 New Zealand Corporate Credit Facility [Member] USD ($)	Dec. 31, 2013 New Zealand Corporate Credit Facility [Member] NZD	Dec. 31, 2012 New Zealand Corporate Credit Facility [Member] USD ($)	Dec. 31, 2013 United States [Member] USD ($)	Dec. 31, 2013 Australia [Member] USD ($)	Dec. 31, 2013 New Zealand [Member] USD ($)	Dec. 31, 2013 Class A [Member] USD ($)	Dec. 31, 2012 Class A [Member] USD ($)	Dec. 31, 2011 Class A [Member] USD ($)	Dec. 31, 2010 Class A [Member] USD ($)	Dec. 31, 2013 Class B [Member] USD ($)	Dec. 31, 2012 Class B [Member] USD ($)	Dec. 31, 2011 Class B [Member] USD ($)	Dec. 31, 2010 Class B [Member] USD ($)	Dec. 31, 2013 Minimum [Member]	Dec. 31, 2013 Minimum [Member] US Bank Of America Revolver [Member]	Dec. 31, 2013 Maximum [Member]	Dec. 31, 2013 Maximum [Member] US Bank Of America Revolver [Member]	Dec. 31, 2013 Australian Dollar [Member]	Dec. 31, 2012 Australian Dollar [Member]	Dec. 31, 2013 New Zealand Dollar [Member]	Dec. 31, 2012 New Zealand Dollar [Member]
Summary Of Significant Accounting Policies [Line Items]
Ownership percentage in consolidated entity						75.00%	75.00%	50.00%
Area of property								202
Ownership percentage in equity method investment									25.00%	33.30%	33.30%	33.30%			50.00%																												20.00%		50.00%
Maturity date																Jun. 30, 2014	Jun. 30, 2014	Jun. 27, 2014		Jun. 01, 2018			Oct. 31, 2017			Oct. 31, 2017			Mar. 31, 2015	Mar. 31, 2015
Line of credit facility, amount outstanding											$ 634,000	770,000	$ 703,000	850,000		$ 56,700,000	63,500,000	$ 15,000,000
Note payable		168,460,000		196,597,000														15,000,000	15,000,000	7,500,000	7,500,000	27,700,000	31,500,000	30,000,000	30,000,000		2,007,000		23,041,000		23,148,000
Spread on variable interest rate																					2.75%					3.50%			2.00%	2.00%														2.50%		3.00%
Line of credit facility, previous borrowing capacity																												3,000,000
Line of credit facility, maximum borrowing capacity											1,600,000	2,000,000	1,700,000	2,000,000								27,700,000	35,000,000		30,000,000	5,000,000			32,800,000	40,000,000			100,000,000
Cash position		37,700,000																														17,900,000	12,100,000	7,700,000
Line of credit facility, funds available																4,500,000	5,000,000						5,000,000			5,000,000			9,900,000	12,000,000
Time deposits purchased	8,000,000
Time deposit maturity date	Jan. 03, 2013
Time deposit interest rate		0.48%	0.48%
Time deposits				8,000,000																													4,600,000	495,000
Cumulative unrealized gain		9,000
Net unrealized losses		0		2,000	32,000
Restricted cash		782,000		2,465,000
Number of segments		2	2
Unrestricted cash		15,800,000
Estimated property development costs		15,200,000	17,100,000
Property development costs		7,400,000	8,300,000
Impairment losses		0		1,463,000	369,000
Goodwill impairment		0		0	0
Advertising expense		3,400,000		3,800,000	3,800,000
Gains/(losses) on the settlement of litigation		(285,000)		(194,000)	0
Gain on cinema acquisition and settlement		$ 1,359,000
Currency exchange rates																																															0.8929	1.0393	0.8229	0.8267
Options issued																																			709,850	672,350	622,350	622,350	185,100	185,100	185,100	185,100
Options issued, weighted average exercise price																																			$ 6.66	$ 6.24	$ 5.65	$ 5.65	$ 9.90	$ 9.90	$ 9.90	$ 9.90