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Derivative Instruments and Hedging Activities (Schedule of Realized and Unrealized Gains (Losses) of Derivative Instruments) (Details) (Teucrium Corn Fund [Member], USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Derivative Instruments, Gain (Loss) [Line Items]    
Realized gain (loss) on derivative instruments $ (1,859,822) $ (2,136,224)
Net change in unrealized gain (loss) on derivative instruments (611,025) (1,442,778)
Commodity Contract [Member]
   
Derivative Instruments, Gain (Loss) [Line Items]    
Realized gain (loss) on derivative instruments (1,859,822) (2,136,224)
Net change in unrealized gain (loss) on derivative instruments $ (611,025) $ (1,442,778)