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Derivative Instruments and Hedging Activities (Schedule of Fair Value of Derivative Instruments) (Details) (Teucrium WTI Crude Oil Fund [Member], USD $)
Jun. 30, 2012
Dec. 31, 2011
Commodity price    
Asset derivatives    $ 116,142
Liability derivatives (170,533) (168)
Commodity Contract [Member]
   
Commodity price    
Asset derivatives    116,142
Liability derivatives (170,533) (168)
Net derivatives $ (170,533) $ 115,974