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Fair Value Measurements (Details) (Teucrium WTI Crude Oil Fund [Member], USD $)
Dec. 31, 2012
Dec. 31, 2011
Assets:    
Cash equivalents $ 1,845,910 $ 4,139,910
Commodity futures contracts 44,872 116,142
Total 1,890,782 4,256,052
Liabilities:    
Commodity futures contracts 58,090 168
Commodity Contract [Member]
   
Assets:    
Commodity futures contracts 44,872 116,142
Liabilities:    
Commodity futures contracts 58,090 168
Level 1 [Member]
   
Assets:    
Cash equivalents 1,845,910 4,139,910
Total 1,890,782 4,256,052
Level 1 [Member] | Commodity Contract [Member]
   
Assets:    
Commodity futures contracts 44,872 116,142
Liabilities:    
Commodity futures contracts 58,090 168
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