Fair Value Measurements (Weat) (Schedule of Assets and Liabilities Measured at Fair Value) (Details) (Teucrium Wheat Fund [Member], USD $)	Sep. 30, 2014	Dec. 31, 2013
Assets:
Cash equivalents	$ 25,638,957	$ 6,451,639
Liabilities:
Commodity futures contracts	4,439,663	698,675
Level 1 [Member]
Assets:
Cash equivalents	25,638,957	6,451,639
Level 1 [Member] | Wheat Futures Contracts [Member]
Liabilities:
Commodity futures contracts	2,001,938	698,675
Level 2 [Member]
Assets:
Cash equivalents
Level 2 [Member] | Wheat Futures Contracts [Member]
Liabilities:
Commodity futures contracts	2,437,725
Level 3 [Member]
Assets:
Cash equivalents
Level 3 [Member] | Wheat Futures Contracts [Member]
Liabilities:
Commodity futures contracts