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Derivative Instruments and Hedging Activities (Schedule of Fair Value of Derivative Instruments) (Details) (Teucrium Corn Fund [Member], USD $)
Dec. 31, 2012
Dec. 31, 2011
Commodity price    
Asset derivatives    $ 1,928,408
Liability derivatives (2,213,775) (2,711,523)
Commodity Contract [Member]
   
Commodity price    
Asset derivatives    1,928,408
Liability derivatives (2,213,775) (2,711,523)
Net derivatives $ (2,213,775) $ (783,115)