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Derivative Instruments and Hedging Activities (Schedule of Fair Value of Derivative Instruments) (Details) (Teucrium Wheat Fund [Member], USD $)
Dec. 31, 2012
Dec. 31, 2011
Commodity price    
Asset derivatives $ 15,762 $ 71,170
Liability derivatives (206,850) (141,468)
Commodity Contract [Member]
   
Commodity price    
Asset derivatives 15,762 71,170
Liability derivatives (206,850) (141,468)
Net derivatives $ (191,088) $ (70,298)