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Derivative Instruments and Hedging Activities (Schedule of Fair Value of Derivative Instruments) (Details) (Teucrium Wheat Fund [Member], USD $)
Jun. 30, 2012
Dec. 31, 2011
Commodity price    
Asset derivatives $ 318,050 $ 71,170
Liability derivatives    (141,468)
Commodity Contract [Member]
   
Commodity price    
Asset derivatives 318,050 71,170
Liability derivatives    (141,468)
Net derivatives $ 318,050 $ (70,298)