Principal Contracts and Agreements (Tags) (Details) (Teucrium Agricultural Fund [Member], USD $)	9 Months Ended
	Sep. 30, 2014
Bank of New York Mellon [Member]
Principal Contracts and Agreements [Line Items]
Transfer agency services fees as percentage of annual average gross assets	0.0075%
Bank of New York Mellon [Member] | Minimum [Member]
Principal Contracts and Agreements [Line Items]
Combined minimum annual fee for custody, transfer agency and administrative services per Fund	$ 125,000
Bank of New York Mellon [Member] | Average gross assets up to $1 billion [Member]
Principal Contracts and Agreements [Line Items]
Custody services fees as percentage of annual average gross assets	0.0075%
Administrative services fees as percentage of annual average gross assets	0.05%
Bank of New York Mellon [Member] | Average gross assets over $1 billion [Member]
Principal Contracts and Agreements [Line Items]
Custody services fees as percentage of annual average gross assets	0.005%
Bank of New York Mellon [Member] | Average gross assets between $1 billion and $3 billion [Member]
Principal Contracts and Agreements [Line Items]
Administrative services fees as percentage of annual average gross assets	0.04%
Bank of New York Mellon [Member] | Average gross assets over $3 billion [Member]
Principal Contracts and Agreements [Line Items]
Administrative services fees as percentage of annual average gross assets	0.03%
Foreside Fund Services, LLC [Member]
Principal Contracts and Agreements [Line Items]
Distribution fees as percentage of average daily net assets	0.01%
Aggregate annual distribution fee for all funds	100,000
Fees per registered representative	5,000
Fees per registered location	1,000
Newedge USA [Member] | Corn Futures Contracts [Member]
Principal Contracts and Agreements [Line Items]
Clearing fees paid per round turn	8.00
Newedge USA [Member] | Soybean Futures Contracts [Member]
Principal Contracts and Agreements [Line Items]
Clearing fees paid per round turn	8.00
Newedge USA [Member] | Sugar Futures Contracts [Member]
Principal Contracts and Agreements [Line Items]
Clearing fees paid per round turn	8.00
Newedge USA [Member] | Wheat Futures Contracts [Member]
Principal Contracts and Agreements [Line Items]
Clearing fees paid per round turn	8.00
Wilmington Trust Company [Member]
Principal Contracts and Agreements [Line Items]
Annual fee received by trustee	$ 3,300