Fair Value Measurements (Corn) (Schedule of Assets and Liabilities Measured at Fair Value) (Details) (Teucrium Corn Fund [Member], USD $)	Mar. 31, 2014	Dec. 31, 2013
Assets:
Cash equivalents	$ 115,334,683	$ 42,405,220
Commodity futures contracts	6,200,625
Total	121,535,308
Liabilities:
Commodity futures contracts		4,884,788
Level 1 [Member]
Assets:
Cash equivalents	115,334,683	42,405,220
Total	121,535,308
Level 1 [Member] | Commodity Contract [Member]
Assets:
Commodity futures contracts	6,200,625
Liabilities:
Commodity futures contracts		4,884,788
Level 2 [Member]
Assets:
Cash equivalents
Total
Level 2 [Member] | Commodity Contract [Member]
Assets:
Commodity futures contracts
Liabilities:
Commodity futures contracts
Level 3 [Member]
Assets:
Cash equivalents
Total
Level 3 [Member] | Commodity Contract [Member]
Assets:
Commodity futures contracts
Liabilities:
Commodity futures contracts