REVENUE (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2020	Jul. 31, 2019	Jul. 31, 2020	Jul. 31, 2019
Revenue Recognition
Total Revenues	$ 34,131,600	$ 56,401,649	$ 120,594,848	$ 155,201,136
Payment terms			10 days
Ethanol Production
Revenue Recognition
Total Revenues	34,005,609	56,301,018	$ 119,542,828	154,128,232
Natural Gas Pipeline
Revenue Recognition
Total Revenues	125,991	100,631	1,052,020	1,072,904
Ethanol
Revenue Recognition
Total Revenues	27,592,807	44,878,975	92,198,500	119,365,896
Ethanol | Ethanol Production
Revenue Recognition
Total Revenues	27,592,807	44,878,975	92,198,500	119,365,896
Distillers grains
Revenue Recognition
Total Revenues	5,019,310	9,018,960	22,040,430	28,240,952
Distillers grains | Ethanol Production
Revenue Recognition
Total Revenues	5,019,310	9,018,960	22,040,430	28,240,952
Corn oil
Revenue Recognition
Total Revenues	1,321,973	2,083,082	4,744,656	5,676,816
Corn oil | Ethanol Production
Revenue Recognition
Total Revenues	1,321,973	2,083,082	4,744,656	5,676,816
Other
Revenue Recognition
Total Revenues	71,519	320,001	559,242	844,568
Other | Ethanol Production
Revenue Recognition
Total Revenues	71,519	320,001	559,242	844,568
Natural Gas
Revenue Recognition
Total Revenues	125,991	100,631	$ 1,052,020	1,072,904
Payment terms			20 days
Natural Gas | Natural Gas Pipeline
Revenue Recognition
Total Revenues	$ 125,991	$ 100,631	$ 1,052,020	$ 1,072,904