STATEMENTS OF CASH FLOWS (Teucrium Natural Gas Fund [Member], USD $)	5 Months Ended	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2012
Teucrium Natural Gas Fund [Member]
Cash flows from operating activities:
Net income (loss)	$ (571,913)	$ (251,868)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities:
Net change in unrealized appreciation or depreciation on commodity futures contracts	57,008	(330,077)
Changes in operating assets and liabilities:
Collateral, due from broker	(224,058)	80,925
Interest receivable	(111)	(16)
Other assets	(115,602)	10,483
Other liabilities	66,461	(6,166)
Net cash (used in) provided by operating activities	(788,215)	(496,719)
Cash flows from financing activities:
Proceeds from sale of Shares	5,000,000	2,420,546
Redemption of Shares	(2,239,408)
Net cash (used in) provided by financing activities	2,760,592	2,420,546
Net change in cash and cash equivalents	1,972,377	1,923,827
Cash and cash equivalents, beginning of period	100	1,277,159
Cash and cash equivalents, end of period	$ 1,972,477	$ 3,200,986