DERIVATIVE INSTRUMENTS, Gains (losses) (Details) - Derivatives not designated as hedging instruments - USD ($)	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019
Derivative Instruments
Total gain (loss)	$ (1,200,066)	$ 375,216
Corn contracts | Cost of goods sold
Derivative Instruments
Total gain (loss)	(1,069,393)	350,624
Ethanol contracts | Revenues.
Derivative Instruments
Total gain (loss)	$ (130,673)	$ 24,592