DERIVATIVE INSTRUMENTS, Gains (losses) (Details) - Derivatives not designated as hedging instruments - USD ($)	12 Months Ended
	Oct. 31, 2017	Oct. 31, 2016	Oct. 31, 2015
Derivative Instruments
Gains and (losses) from derivative instruments	$ 728,073	$ 1,054,729	$ 831,227
Corn contracts | Cost of goods sold.
Derivative Instruments
Gains and (losses) from derivative instruments	962,256	915,555	$ 831,227
Ethanol contracts | Revenues.
Derivative Instruments
Gains and (losses) from derivative instruments	(218,802)	117,624
Natural gas contracts | Cost of goods sold.
Derivative Instruments
Gains and (losses) from derivative instruments	$ (15,381)	$ 21,550