Financial Highlights (Nags) (Details) (Teucrium Natural Gas Fund [Member], USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Jan. 31, 2011
Teucrium Natural Gas Fund [Member]
Net asset value per share at beginning of period	$ 11.82	$ 11.56	$ 11.56		$ 25.00
Investment income	$ 0.00	$ 0.00
Net realized and unrealized gain (loss) on commodity futures contracts	$ 1.57	$ 1.08
Total expenses	$ (0.05)	$ (0.04)
Net increase (decrease) in net asset value	$ 1.52	$ 1.04
At end of period	$ 13.34	$ 12.60	$ 11.82	$ 11.56	$ 25.00
Total return	12.86%	9.00%
Total expense	1.49%	1.47%
Net investment gain (loss)	(1.45%)	(1.42%)
Capped management fee and expenses percentage	1.50%
Expenses subject to reimbursement			$ 590,000	$ 560,000
Expenses subject to reimbursement recoverable	289,400
Management Fee to the Sponsor	1,534	10,182
Expenses by the Fund	7,186	14,930
Expenses Paid by the Sponsor	33,000	19,000
Waived Management Fee	$ 2,600