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Related Party Transactions (Details 5) - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Related Party Transaction [Line Items]    
Assets, GQM LLC $ 154,296,007 $ 158,209,916
Liabilities, GQM LLC (20,599,036) (22,591,211)
Net assets, GQM LLC $ 133,696,971 $ 135,618,705