STATEMENTS OF CASH FLOWS (Corn) (Teucrium Corn Fund [Member], USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Teucrium Corn Fund [Member]
Cash flows from operating activities:
Net income (loss)	$ 11,495,298	$ (3,136,810)
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	(11,085,413)	611,025
Changes in operating assets and liabilities:
Collateral, due from broker	981,275	1,534,475
Interest receivable	(3,951)	(83)
Other assets	(42,008)	44,502
Management fee payable to Sponsor	62,085	(2,381)
Other liabilities	19,257	59,628
Net cash (used in) provided by operating activities	1,426,543	(889,644)
Cash flows from financing activities:
Proceeds from sale of Shares	83,865,158	22,723,371
Redemption of Shares, net of change in payable for shares redeemed	(12,362,238)	(17,298,340)
Net cash (used in) provided by financing activities	71,502,920	5,425,031
Net change in cash and cash equivalents	72,929,463	4,535,387
Cash and cash equivalents, beginning of period	42,405,220	34,631,982
Cash and cash equivalents, end of period	$ 115,334,683	$ 39,167,369