Financial Highlights (Details) (Teucrium Wheat Fund [Member], USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012	Sep. 16, 2011
Teucrium Wheat Fund [Member]
Net asset value per share at beginning of period		$ 22.36	$ 25.0
Investment income		$ 0.01
Net realized and unrealized gain (loss) on commodity futures contracts		$ 1.0
Total expenses		$ (1.29)
Net increase (decrease) in net asset value	$ 0.66	$ (0.28)
At end of period	$ 22.08	$ 22.08	$ 25.0
Total return		(1.25%)
Total expense		12.70%
Net investment gain (loss)		(12.63%)
Reduction in expenses due to Sponsor involvement		$ 4,200