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FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - USD ($)
Sep. 30, 2015
Dec. 31, 2014
Short-Term Investments $ 58,979,611 $ 24,995,470
Exchange-Traded Futures Contracts    
Foreign Contracts (4,364,460) (6,347,090)
Fair Value, Inputs, Level 1 [Member]    
Short-Term Investments 58,979,611 24,995,470
Exchange-Traded Futures Contracts    
Foreign Contracts (4,364,460) (6,347,090)
Fair Value, Inputs, Level 2 [Member]    
Short-Term Investments 0 0
Exchange-Traded Futures Contracts    
Foreign Contracts 0 0
Fair Value, Inputs, Level 3 [Member]    
Short-Term Investments 0 0
Exchange-Traded Futures Contracts    
Foreign Contracts $ 0 $ 0