XML 36 R25.htm IDEA: XBRL DOCUMENT v3.3.1.900
Derivative Instrument, Income Statement (Details) - USD ($)
3 Months Ended
Jan. 31, 2016
Jan. 31, 2015
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative Instruments, Gain (Loss) Recognized in Income, Net $ 306,912 $ (608,373)
Not Designated as Hedging Instrument [Member] | Cost of Sales [Member] | Corn Contracts [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative Instruments, Gain (Loss) Recognized in Income, Net 195,998 $ (608,373)
Not Designated as Hedging Instrument [Member] | Cost of Sales [Member] | Natural Gas Contracts [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative Instruments, Gain (Loss) Recognized in Income, Net 32,358  
Not Designated as Hedging Instrument [Member] | Sales [Member] | Ethanol Contracts [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative Instruments, Gain (Loss) Recognized in Income, Net $ 78,556