STATEMENTS OF CHANGES IN NET ASSETS (Corn) (Teucrium Corn Fund [Member], USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Teucrium Corn Fund [Member]
Operations
Net (loss) income	$ (7,947,064)	$ (16,269,132)	$ 6,567,726
Capital Transactions
Issuance of Shares	146,789,763	59,350,451	51,752,168
Redemption of Shares	(77,882,812)	(33,268,211)	(91,901,903)
Total capital transactions	68,906,951	26,082,240	(40,149,735)
Net change in net assets	60,959,887	9,813,108	(33,582,009)
Net assets, beginning of period	47,499,620	37,686,512	71,268,521
Net assets, end of period	$ 108,459,507	$ 47,499,620	$ 37,686,512
Net asset value per share at beginning of period	$ 30.64	$ 44.34	$ 41.92
Net asset value at end of period	$ 26.62	$ 30.64	$ 44.34
Creation of Shares	5,050,000	1,550,000	1,125,000
Redemption of Shares	2,525,000	850,000	1,975,000