Notes Payable (Narrative) (Details) (USD $)	3 Months Ended				12 Months Ended		3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	0 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013 NAB Australian Corporate Credit Facility [Member]	Mar. 31, 2013 US Bank Of America Revolver [Member]	Dec. 31, 2012 US Bank Of America Revolver [Member]	Mar. 25, 2013 US Bank Of America Revolver [Member]	Mar. 31, 2013 US Cinema 1, 2, 3 Term Loan [Member]	Dec. 31, 2012 US Cinema 1, 2, 3 Term Loan [Member]	Mar. 31, 2013 US Liberty Theaters Term Loan [Member]	Dec. 31, 2012 US Liberty Theaters Term Loan [Member]	Apr. 01, 2013 Subsequent Event [Member] US Liberty Theaters Term Loan [Member]
Debt Instrument [Line Items]
Fixed interest rate			8.15%	4.44%
Pay fixed rate			5.50%	1.44%
Interest rate margin			2.65%	3.00%
Interest rate			5.70%	3.31%	3.26%		5.21%	5.24%	6.20%	6.20%
Loan extension period							1 year
Credit facility maturity date							Jun. 28, 2014		Apr. 01, 2013
Renewal fee							$ 150,000
Line of credit facility, previous maximum borrowing capacity						30,000,000
Line of credit facility, maximum borrowing capacity						35,000,000
Additional amount borrowed				5,000,000
Repayment of loan	$ 689,000	$ 4,329,000									$ 2,300,000