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Balance of Investment in Joint Venture (Detail) (Pacific Animation Partners Joint Venture, USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Pacific Animation Partners Joint Venture
   
Schedule of Equity Method Investments [Line Items]    
Capital Contributions, net of distributions $ 3,977 $ 2,826
Equity in cumulative net loss (210) (90)
Investment in joint venture $ 3,767 $ 2,736