Derivative Instruments and Hedging Activities (Schedule of Realized and Unrealized Gains (Losses) of Derivative Instruments) (Details) (Teucrium Corn Fund [Member], USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Derivative Instruments, Gain (Loss) [Line Items]
Realized gain (loss) on derivative instruments	$ 16,718,359	$ 10,147,450	$ 12,326,540	$ 15,823,273
Net change in unrealized gain (loss) on derivative instruments	(3,740,286)	(8,334,377)	978,790	(18,596,820)
Commodity Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Realized gain (loss) on derivative instruments	16,718,359	10,147,450	12,326,540	15,823,273
Net change in unrealized gain (loss) on derivative instruments	$ (3,740,286)	$ (8,334,377)	$ 978,790	$ (18,596,820)