DERIVATIVE INSTRUMENTS - Income Statement (Details) - Not Designated as Hedging Instruments - USD ($)	12 Months Ended
	Oct. 31, 2017	Oct. 31, 2016	Oct. 31, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Gains (losses) on derivative instruments	$ 699,536	$ 581,400	$ 303,925
Cost of Goods Sold. | Corn Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gains (losses) on derivative instruments	1,129,746	708,364	$ 303,925
Cost of Goods Sold. | Natural Gas Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gains (losses) on derivative instruments	(15,381)	32,358
Revenues | Ethanol Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gains (losses) on derivative instruments	$ (414,829)	$ (159,322)