Summary of Significant Accounting Policies (Nags) (Narrative) (Details) (Teucrium Natural Gas Fund [Member], USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Mar. 31, 2014
Teucrium Natural Gas Fund [Member]
Creations and Redemptions
Common units per Creation Basket			50,000
Common units per Redemption Basket			50,000
Minimum level of shares per Redemption Basket minimum level			100,000
Minimum number of Redemption Baskets			2
Cash Equivalents
Money market funds	$ 1,752,722		$ 1,941,329
Sponsor Fee and Allocation of Expenses
Annual sponsor fee			1.00%
Capped management fee and expenses percentage			1.50%
Expenses subject to reimbursement	590,000	560,000
Expenses subject to reimbursement recoverable			$ 289,400