v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)
gal in Millions
3 Months Ended 9 Months Ended
Jul. 31, 2026
USD ($)
Apr. 30, 2026
USD ($)
Jan. 31, 2026
USD ($)
Jul. 31, 2025
USD ($)
Apr. 30, 2025
USD ($)
Jan. 31, 2025
USD ($)
Jul. 31, 2026
USD ($)
segment
gal
Jul. 31, 2025
USD ($)
Oct. 31, 2025
USD ($)
Oct. 31, 2024
USD ($)
Product Information [Line Items]                    
Short term contract liabilities from contracts with customers $ 236,638           $ 236,638   $ 35,112 $ 138,528
Number of reportable segment | segment             1      
Impairment of long-lived assets             $ 0 $ 0    
Tax credits $ 5,000,000     $ 0     $ 11,700,000 $ 0    
Renewable Fuels Marketing Group (RPMG)                    
Product Information [Line Items]                    
Ownership percentage 5.00%           5.00%      
Lawrenceville Tank, LLC                    
Product Information [Line Items]                    
Ownership percentage 7.00%           7.00%      
Ethanol                    
Product Information [Line Items]                    
Annual production capacity | gal             50.0      
Denatured Ethanol                    
Product Information [Line Items]                    
Annual production capacity | gal             70.2      
Grant | Bioincentive Program                    
Product Information [Line Items]                    
Tax credits   $ 100,000 $ 72,000 $ 69,000 $ 102,000 $ 93,000