STATEMENTS OF CHANGES IN NET ASSETS (Teucrium Soybean Fund [Member], USD $)	3 Months Ended	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2012
Teucrium Soybean Fund [Member]
Operations
Net income (loss)	$ (313,670)	$ (511,303)
Capital Transactions
Issuance of shares	2,500,000	17,320,020
Redemption of Shares		(12,358,972)
Total capital transactions	2,500,000	4,961,048
Net change in net assets	2,186,330	4,449,745
Net assets, beginning of period	100	2,186,430
Net assets, end of period	$ 2,186,430	$ 6,636,175
Net asset value per share at beginning of period	$ 25.0	$ 21.86
At end of period	$ 21.86	$ 24.13