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Fair Value Measurements (Details) (Teucrium WTI Crude Oil Fund [Member], USD $)
Mar. 31, 2013
Dec. 31, 2012
Assets:    
Cash equivalents $ 1,908,288 $ 1,845,910
Commodity futures contracts 59,032 44,872
Total 1,967,320 1,890,782
Liabilities:    
Commodity futures contracts 19,640 58,090
Commodity Contract [Member]
   
Assets:    
Commodity futures contracts 59,032 44,872
Liabilities:    
Commodity futures contracts 19,640 58,090
Level 1 [Member]
   
Assets:    
Cash equivalents 1,908,288 1,845,910
Total 1,967,320 1,890,782
Level 1 [Member] | Commodity Contract [Member]
   
Assets:    
Commodity futures contracts 59,032 44,872
Liabilities:    
Commodity futures contracts 19,640 58,090
Level 2 [Member]
   
Assets:    
Cash equivalents      
Total      
Level 2 [Member] | Commodity Contract [Member]
   
Assets:    
Commodity futures contracts      
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