STATEMENTS OF CHANGES IN NET ASSETS (Teucrium Corn Fund [Member], USD $)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Teucrium Corn Fund [Member]
Operations
Net income (loss)	$ (1,362,472)	$ (5,524,651)
Capital Transactions
Issuance of shares	10,242,344	87,785,060
Redemption of Shares	(18,175,346)	(4,049,849)
Total capital transactions	(7,933,002)	83,735,211
Net change in net assets	(9,295,474)	78,210,560
Net assets, beginning of period	71,268,521	42,963,939
Net assets, end of period	$ 61,973,047	$ 121,174,499
Net asset value per share at beginning of period	$ 41.92	$ 39.06
At end of period	$ 42.02	$ 40.39