Financial Highlights (Nags) (Details) (Teucrium Natural Gas Fund [Member], USD $)	3 Months Ended									11 Months Ended	12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Dec. 31, 2011	Dec. 31, 2013	Dec. 31, 2012
Teucrium Natural Gas Fund [Member]
Net asset value per share at beginning of period				$ 11.56				$ 13.81		$ 25.00	$ 11.56	$ 13.81
Investment income										$ 0.01	$ 0.01	$ 0.01
Net realized and unrealized gain (loss) on commodity futures contracts										$ (9.01)	$ 0.42	$ (2.08)
Total expenses										$ (2.19)	$ (0.17)	$ (0.18)
Net increase (decrease) in net asset value	$ 0.89	$ (0.24)	$ (1.43)	$ 1.04	$ (1.03)	$ 0.76	$ 0.81	$ (2.79)		$ (11.19)	$ 0.26	$ (2.25)
At end of period	$ 11.82				$ 11.56				$ 13.81	$ 13.81	$ 11.82	$ 11.56
Total return										(44.76%)	2.25%	(16.29%)
Total expense										11.59%	1.47%	1.48%
Net investment gain (loss)										(11.52%)	(1.42%)	(1.41%)
Capped management fee and expenses percentage	1.50%										1.50%
Management Fee to the Sponsor	$ 6,960				$ 12,205					$ 2,782	$ 34,958	$ 18,038
Expenses by the Fund	10,274	12,444	13,739	14,930	17,864	13,085	8,942	5,796	13,766	237,234	51,387	45,687
Expenses Paid by the Sponsor	11,500				9,400					24,000	65,200	19,200
Waived Management Fee									$ 4,300	$ 18,000		$ 13,000