STATEMENTS OF CHANGES IN NET ASSETS (Teucrium Natural Gas Fund [Member], USD $)	5 Months Ended	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2012
Teucrium Natural Gas Fund [Member]
Operations
Net income (loss)	$ (571,913)	$ (251,868)
Capital Transactions
Issuance of shares	5,000,000	2,420,546
Redemption of Shares	(2,239,408)
Total capital transactions	2,760,592	2,420,546
Net change in net assets	2,188,679	2,168,678
Net assets, beginning of period	100	1,381,367
Net assets, end of period	$ 2,188,779	$ 3,550,045
Net asset value per share at beginning of period	$ 25.0	$ 13.81
At end of period	$ 21.89	$ 11.83