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Related Party Transactions (Details Textual) (Resolute Investments, Ltd. [Member])
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Resolute Investments, Ltd. [Member]
     
Related Party Transactions (Textual) [Abstract]      
Share of Resolute in outstanding common stock 45.50% 42.30% 41.90%