STATEMENTS OF CHANGES IN NET ASSETS (Corn) (Teucrium Corn Fund [Member], USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Teucrium Corn Fund [Member]
Operations
Net income (loss)	$ (16,269,132)	$ 6,567,726	$ (472,093)
Capital Transactions
Issuance of shares	59,350,451	51,752,168	92,546,004
Redemption of Shares	(33,268,211)	(91,901,903)	(63,769,329)
Total capital transactions	26,082,240	(40,149,735)	28,776,675
Net change in net assets	9,813,108	(33,582,009)	28,304,582
Net assets, beginning of period	37,686,512	71,268,521	42,963,939
Net assets, end of period	$ 47,499,620	$ 37,686,512	$ 71,268,521
Net asset value per share at beginning of period	$ 44.34	$ 41.92	$ 39.06
At end of period	$ 30.64	$ 44.34	$ 41.92