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Fair Value Measurements (Schedule of Assets and Liabilities Measured at Fair Value) (Details) (Teucrium Commodity Trust [Member], USD $)
Dec. 31, 2012
Dec. 31, 2011
Assets:    
Cash equivalents $ 52,575,291 $ 80,567,801
Commodity futures contracts 133,384 2,125,714
Total 52,708,675 82,693,515
Liabilities:    
Commodity futures contracts 3,075,587 3,758,460
Corn Futures Contracts [Member]
   
Assets:    
Commodity futures contracts    1,928,408
Liabilities:    
Commodity futures contracts 2,213,775 2,711,523
Natural Gas Futures Contracts [Member]
   
Assets:    
Commodity futures contracts 9,550   
Liabilities:    
Commodity futures contracts 233,919 602,440
WTI Crude Oil Futures Contracts [Member]
   
Assets:    
Commodity futures contracts 44,872 116,142
Liabilities:    
Commodity futures contracts 58,090 168
Soybean Futures Contracts [Member]
   
Assets:    
Commodity futures contracts 63,200 9,994
Liabilities:    
Commodity futures contracts 284,575 164,663
Sugar Futures Contracts [Member]
   
Assets:    
Commodity futures contracts      
Liabilities:    
Commodity futures contracts 78,378 138,198
Wheat Futures Contracts [Member]
   
Assets:    
Commodity futures contracts 15,762 71,170
Liabilities:    
Commodity futures contracts 206,850 141,468
Level 1 [Member]
   
Assets:    
Cash equivalents 52,575,291 80,567,801
Total 52,708,675 82,693,515
Liabilities:    
Total 3,075,587 3,758,460
Level 1 [Member] | Corn Futures Contracts [Member]
   
Assets:    
Commodity futures contracts   1,928,408
Liabilities:    
Commodity futures contracts 2,213,775 2,711,523
Level 1 [Member] | Natural Gas Futures Contracts [Member]
   
Assets:    
Commodity futures contracts 9,550  
Liabilities:    
Commodity futures contracts 233,919 602,440
Level 1 [Member] | WTI Crude Oil Futures Contracts [Member]
   
Assets:    
Commodity futures contracts 44,872 116,142
Liabilities:    
Commodity futures contracts 58,090 168
Level 1 [Member] | Soybean Futures Contracts [Member]
   
Assets:    
Commodity futures contracts 63,200 9,994
Liabilities:    
Commodity futures contracts 284,575 164,663
Level 1 [Member] | Sugar Futures Contracts [Member]
   
Liabilities:    
Commodity futures contracts 78,378 138,198
Level 1 [Member] | Wheat Futures Contracts [Member]
   
Assets:    
Commodity futures contracts 15,762 71,170
Liabilities:    
Commodity futures contracts 206,850 141,468
Level 2 [Member]
   
Assets:    
Cash equivalents      
Total      
Liabilities:    
Total      
Level 2 [Member] | Corn Futures Contracts [Member]
   
Assets:    
Commodity futures contracts     
Liabilities:    
Commodity futures contracts      
Level 2 [Member] | Natural Gas Futures Contracts [Member]
   
Assets:    
Commodity futures contracts     
Liabilities:    
Commodity futures contracts      
Level 2 [Member] | WTI Crude Oil Futures Contracts [Member]
   
Assets:    
Commodity futures contracts      
Liabilities:    
Commodity futures contracts      
Level 2 [Member] | Soybean Futures Contracts [Member]
   
Assets:    
Commodity futures contracts      
Liabilities:    
Commodity futures contracts      
Level 2 [Member] | Sugar Futures Contracts [Member]
   
Liabilities:    
Commodity futures contracts      
Level 2 [Member] | Wheat Futures Contracts [Member]
   
Assets:    
Commodity futures contracts      
Liabilities:    
Commodity futures contracts      
Level 3 [Member]
   
Assets:    
Cash equivalents      
Total      
Liabilities:    
Total      
Level 3 [Member] | Corn Futures Contracts [Member]
   
Assets:    
Commodity futures contracts     
Liabilities:    
Commodity futures contracts      
Level 3 [Member] | Natural Gas Futures Contracts [Member]
   
Assets:    
Commodity futures contracts     
Liabilities:    
Commodity futures contracts      
Level 3 [Member] | WTI Crude Oil Futures Contracts [Member]
   
Assets:    
Commodity futures contracts      
Liabilities:    
Commodity futures contracts      
Level 3 [Member] | Soybean Futures Contracts [Member]
   
Assets:    
Commodity futures contracts      
Liabilities:    
Commodity futures contracts      
Level 3 [Member] | Sugar Futures Contracts [Member]
   
Liabilities:    
Commodity futures contracts      
Level 3 [Member] | Wheat Futures Contracts [Member]
   
Assets:    
Commodity futures contracts      
Liabilities:    
Commodity futures contracts