Fair Value Measurements (Nags) (Details) (Teucrium Natural Gas Fund [Member], USD $)	Dec. 31, 2013	Dec. 31, 2012
Assets:
Cash equivalents	$ 1,752,722	$ 4,476,336
Commodity futures contracts	84,050	9,550
Total	1,836,772	4,485,886
Liabilities:
Commodity futures contracts		233,919
Level 1 [Member]
Assets:
Cash equivalents	1,752,722	4,476,336
Total	1,836,772	4,485,886
Level 1 [Member] | Commodity Contract [Member]
Assets:
Commodity futures contracts	84,050	9,550
Liabilities:
Commodity futures contracts		233,919
Level 2 [Member]
Assets:
Cash equivalents
Total
Level 2 [Member] | Commodity Contract [Member]
Assets:
Commodity futures contracts
Liabilities:
Total
Level 3 [Member]
Assets:
Cash equivalents
Total
Level 3 [Member] | Commodity Contract [Member]
Assets:
Commodity futures contracts
Liabilities:
Total