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Derivative Instruments and Hedging Activities (Details) - Schedule of Derivative Assets and Liabilities, Net (USD $)
Sep. 30, 2013
Dec. 31, 2012
Schedule of Derivative Assets and Liabilities, Net [Abstract]    
Unrealized gain (loss) on open contracts, assets gross $ 10,970 $ 593,783
Unrealized gain (loss) on open contracts, liabilities gross (34,035) (333,039)
Unrealized gain (loss) on open contracts, net (23,065) 260,744
Purchased options on futures contracts   728,440
Purchased options on futures contracts   0
Purchased options on futures contracts 0 728,440
Options written on futures contracts   0
Options written on futures contracts   (884,242)
Options written on futures contracts 0 (884,242)
Gross Assets 10,970 1,322,223
Gross Liabilities (34,035) (1,217,281)
Net Assets (Liabilities) $ (23,065) $ 104,942