Organization and Operation (Details) (Teucrium Natural Gas Fund [Member], USD $)	0 Months Ended	5 Months Ended	6 Months Ended
	Jan. 31, 2011	Jun. 30, 2011	Jun. 30, 2012	Dec. 31, 2011	Dec. 31, 2010	Oct. 22, 2010
Teucrium Natural Gas Fund [Member]
Common units per Creation Basket			50,000
Benchmark percent			25.00%
Common units registered						40,000,000
Number of shares issued	200,000
Value of shares issued	$ 5,000,000	$ 5,000,000	$ 2,420,546
Net asset value per share	$ 25.0	$ 21.89	$ 11.83	$ 13.81
Number of shares outstanding					2