STATEMENTS OF CHANGES IN NET ASSETS (Corn) - Teucrium Corn Fund [Member] - USD ($)	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operations
Net loss	$ (2,352,069)	$ (2,777,662)
Capital transactions
Issuance of Shares	5,262,716	85,398,079
Redemption of Shares	(24,675,664)	(52,697,100)
Total capital transactions	(19,412,948)	32,700,979
Net change in net assets	(21,765,017)	29,923,317
Net assets, beginning of period	108,459,507	47,499,620
Net assets, end of period	$ 86,694,490	$ 77,422,937
Net asset value at beginning of period	$ 26.62	$ 30.64
Net asset value at end of period	$ 25.88	$ 29.49
Creation of Shares	225,000	2,650,000
Redemption of Shares	950,000	1,575,000