SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Nature of Business (Details) - gal gal in Millions	Jul. 31, 2020	Dec. 11, 2019	Oct. 31, 2019
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Operating capacity of Ethanol plant owned and operated	72.3
Agrinatural, LLC
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Noncontrolling interest, ownership percentage by noncontrolling owners	27.00%
HLBE Pipeline Company, LLC | Agrinatural, LLC
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Ownership percentage		100.00%	73.00%