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Derivative Instrument, Income Statement (Details) (USD $)
12 Months Ended
Oct. 31, 2013
Oct. 31, 2012
Oct. 31, 2011
Derivative Instruments, Gain (Loss) [Line Items]      
Derivative Instruments, Gain (Loss) Recognized in Income, Net $ 155,563 $ (1,651,799) $ 1,271,242
Corn Contracts [Member]
     
Derivative Instruments, Gain (Loss) [Line Items]      
derivative cost of goods 155,563 (1,651,799) 1,280,413
Natural Gas [Member]
     
Derivative Instruments, Gain (Loss) [Line Items]      
derivative cost of goods 0 0 (4,545)
Ethanol Contracts [Member]
     
Derivative Instruments, Gain (Loss) [Line Items]      
Derivative Instruments, Ethanol Revenue $ 0 $ 0 $ (4,626)