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DERIVATIVE INSTRUMENTS (Details) (USD $)	3 Months Ended	9 Months Ended
DERIVATIVE INSTRUMENTS (Details) (USD $)	Jul. 31, 2012	Jul. 31, 2012
Derivative Instruments
Losses from derivative instruments	$ 981,000	$ 642,000
Derivatives not designated as hedging instruments \| Corn contracts
Derivative Instruments
Losses from derivative instruments	862,000	1,088,000
Derivatives not designated as hedging instruments \| Natural gas contracts
Derivative Instruments
Losses from derivative instruments	$ (119,000)	$ (446,000)

The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.

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