Summary of Significant Accounting Policies (Details) (Teucrium WTI Crude Oil Fund [Member], USD $)	3 Months Ended		4 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2011	Jun. 30, 2012	May 01, 2012	Dec. 31, 2011
Teucrium WTI Crude Oil Fund [Member]
Creations and Redemptions
Common units per Creation Basket	25,000			25,000
Common units per Redemption Basket	25,000			25,000
Minimum level of shares per Redemption Basket	50,000			50,000	50,000
Minimum number of Redemption Baskets	2			2	2
Cash Equivalents
Money market funds	$ 1,657,116			$ 1,657,116		$ 4,139,910
Sponsor Fee and Allocation of Expenses
Annual sponsor fee	1.00%			1.00%
Management fees	6,810	12,799	18,058	16,672
Reduction in expenses due to Sponsor involvement	$ 14,500