Summary of Significant Accounting Policies (Corn) (Narrative) (Details) (Teucrium Corn Fund [Member], USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Feb. 01, 2012	Jan. 31, 2012
Teucrium Corn Fund [Member]
Creations and Redemptions
Common units per Creation Basket	25,000				50,000	100,000
Common units per Redemption Basket	25,000				50,000	100,000
Minimum level of shares per Redemption Basket minimum level	50,000
Minimum number of Redemption Baskets	2
Cash Equivalents
Money market funds	$ 105,334,953		$ 42,405,220
United States Treasury Bills with a maturity of three months or less	9,999,730
Sponsor Fee and Allocation of Expenses
Annual sponsor fee	1.00%
Expenses subject to reimbursement			590,000	560,000
Expenses subject to reimbursement paid	162,860	8,000
Expenses subject to reimbursement recoverable	289,400
Amount paid to sponsor for expenses subject to reimbursement		7,000
Fair Value - Definition and Hierarchy
Change in commodity futures contracts		$ (410,475)