Derivative Instruments and Hedging Activities (Schedule of Fair Value of Derivative Instruments) (Details) (Teucrium Corn Fund [Member], USD $)	Sep. 30, 2013	Dec. 31, 2012
Commodity price
Liability derivatives	$ 4,642,325	$ 2,213,775
Gross Amount Of Recognized Assets Or Liabilities [Member]
Commodity price
Liability derivatives	4,642,325	2,213,775
Gross Amount Offset In The Statement Of Assets And Liabilities [Member]
Commodity price
Liability derivatives
Net Amount Presented In The Statement Of Assets And Liabilities [Member]
Commodity price
Liability derivatives	4,642,325	2,213,775
Financial Instruments [Member]
Commodity price
Liability derivatives
Cash Collateral Received Or Pledged [Member]
Commodity price
Liability derivatives	4,642,325	2,213,775
Net Amount [Member]
Commodity price
Liability derivatives