Financial Highlights (Nags) (Details) (Teucrium Natural Gas Fund [Member], USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Jan. 31, 2011
Teucrium Natural Gas Fund [Member]
Net asset value per share at beginning of period	$ 11.82	$ 11.56	$ 25
Investment income
Net realized and unrealized gain (loss) on commodity futures contracts	$ 0.49	$ (0.49)
Total expenses	$ (0.14)	$ (0.14)
Net increase (decrease) in net asset value	$ 0.35	$ (0.63)
At end of period	$ 12.17	$ 10.93	$ 25
Total return	2.96%	(5.45%)
Total expenses	8.95%	3.81%
Total expense, net	1.48%	1.47%
Net investment gain (loss)	(1.45%)	(1.43%)
Capped management fee and expenses percentage	1.50%