Fair Value Measurements (Soyb) (Schedule of Assets and Liabilities Measured at Fair Value) (Details) (Teucrium Soybean Fund [Member], USD $)	Mar. 31, 2014	Dec. 31, 2013
Assets:
Cash equivalents	$ 4,015,657	$ 3,765,791
Commodity futures contracts	166,138
Total	4,181,795
Liabilities:
Commodity futures contracts	29,650	188,863
Level 1 [Member]
Assets:
Cash equivalents	4,015,657	3,765,791
Total	4,169,720
Level 1 [Member] | Commodity Contract [Member]
Assets:
Commodity futures contracts	154,063
Liabilities:
Commodity futures contracts	29,650	188,863
Level 2 [Member]
Assets:
Cash equivalents
Total	12,075
Level 2 [Member] | Commodity Contract [Member]
Assets:
Commodity futures contracts	12,075
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