Summary of Significant Accounting Policies (Details) (Teucrium Agricultural Fund [Member], USD $)	3 Months Ended	6 Months Ended
	Sep. 30, 2012	Sep. 30, 2012	Aug. 23, 2012	Aug. 22, 2012	Aug. 02, 2012	Dec. 31, 2011
Teucrium Agricultural Fund [Member]
Creations and Redemptions
Common units per Creation Basket	25,000	25,000	25,000	50,000
Common units per Redemption Basket	25,000	25,000	25,000	50,000
Minimum level of shares per Redemption Basket	50,000	50,000
Minimum number of Redemption Baskets	2	2
Number of shares outstanding					50,002
Cash Equivalents
Money market funds	$ 4,409	$ 4,409				$ 100
Sponsor Fee and Allocation of Expenses
Annual sponsor fee	1.00%	1.00%
Reduction in expenses due to Sponsor involvement	$ 14,500	$ 14,500