STATEMENTS OF CASH FLOWS (Teucrium Corn Fund [Member], USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Teucrium Corn Fund [Member]
Cash flows from operating activities:
Net income (loss)	$ (11,949,372)	$ 10,706,608
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	2,428,550	(978,790)
Changes in operating assets and liabilities:
Collateral, due from broker	(3,285,738)	(1,051,188)
Interest receivable	(871)	(1,163)
Other assets	(110,615)	(103,138)
Management fee payable to Sponsor	3,712	(2,177)
Other liabilities	62,751	44,909
Net cash (used in) provided by operating activities	(12,851,583)	8,615,061
Cash flows from financing activities:
Proceeds from sale of Shares	52,132,966	48,186,703
Redemption of Shares	(28,536,102)	(67,753,539)
Net cash (used in) provided by financing activities	23,596,864	(19,566,836)
Net change in cash and cash equivalents	10,745,281	(10,951,775)
Cash and cash equivalents, beginning of period	34,631,982	69,022,336
Cash and cash equivalents, end of period	$ 45,377,263	$ 58,070,561