Financial Highlights (Details) (Teucrium Soybean Fund [Member], USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012	Sep. 16, 2011
Teucrium Soybean Fund [Member]
Net asset value per share at beginning of period		$ 21.86	$ 25.0
Investment income		$ 0.01
Net realized and unrealized gain (loss) on commodity futures contracts		$ 3.93
Total expenses		$ (1.4)
Net increase (decrease) in net asset value	$ 0.34	$ 2.54
At end of period	$ 24.4	$ 24.4	$ 25.0
Total return		11.62%
Total expense		12.11%
Net investment gain (loss)		(12.03%)
Reduction in expenses due to Sponsor involvement		$ 4,200