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FAIR VALUE OF FINANCIAL INSTRUMENTS (Details 2) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Derivatives not Accounted for as Hedging Instruments Futures - Commodity Contracts  
Location of Gain (Loss) on Derivatives Recognized in Income Change in unrealized gain (loss) on open positions  
Realized Gain (Loss) on Derivatives Recognized in Income $ 1,725,380us-gaap_DerivativeGainLossOnDerivativeNet $ (98,080)us-gaap_DerivativeGainLossOnDerivativeNet
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income $ (4,188,770)us-gaap_UnrealizedGainLossOnDerivatives $ (276,270)us-gaap_UnrealizedGainLossOnDerivatives
Commodity Contract [Member]    
Location of Gain (Loss) on Derivatives Recognized in Income Realized gain (loss) on closed positions