DERIVATIVE INSTRUMENTS - Income Statement (Details) - Not Designated as Hedging Instruments - USD ($)	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017
Derivative Instruments, Gain (Loss)
Total gain (loss)	$ 1,325,608	$ 2,248,438	$ 699,536
Cost of Goods Sold. | Corn Contracts
Derivative Instruments, Gain (Loss)
Total gain (loss)	1,105,528	2,142,041	1,129,746
Cost of Goods Sold. | Natural Gas Contracts
Derivative Instruments, Gain (Loss)
Total gain (loss)		(1,598)	(15,381)
Revenues | Ethanol Contracts
Derivative Instruments, Gain (Loss)
Total gain (loss)	$ 220,080	$ 107,995	$ (414,829)