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Organization and Operation (Details) (Teucrium Soybean Fund [Member], USD $)
 1 Months Ended 3 Months Ended 12 Months Ended
Sep. 16, 2011
Dec. 31, 2011
Dec. 31, 2012
Mar. 04, 2012
Sep. 18, 2011
Jun. 17, 2011
Common units per Creation Basket     25,000 50,000    
Common units registered           10,000,000
Number of shares issued 100,000          
Value of shares issued $ 2,500,000 $ 2,500,000 $ 17,320,020      
Net asset value per share $ 25.0 $ 21.86 $ 24.13   $ 25.0  
Shares outstanding   100,004 275,004      
Second to Expire CBOT Soybean Futures Contract [Member]
            
Benchmark percent     35.00%      
Third to Expire CBOT Soybean Futures Contract [Member]
            
Benchmark percent     30.00%      
CBOT Soybean Futures Contract Expiring November Following Third To Expire Contract [Member]
            
Benchmark percent     35.00%