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Concentrations of Credit Risk (Details)
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2013
Paramount [Member]
Jun. 30, 2012
Paramount [Member]
Jun. 30, 2013
Paramount [Member]
Jun. 30, 2012
Paramount [Member]
Jun. 30, 2013
Fox [Member]
Jun. 30, 2013
Fox [Member]
Jun. 30, 2013
Accounts Receivable [Member]
Netflix [Member]
Credit Concentration Risk [Member]
Dec. 31, 2012
Accounts Receivable [Member]
Netflix [Member]
Credit Concentration Risk [Member]
Concentration Risk [Line Items]                
Percentage Of Revenue Derived From Total Revenue By Distributor 47.00% 81.00% 51.00% 84.00% 28.00% 18.00%    
Concentration Risk, Percentage             61.00% 49.00%