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Commitments and Contingencies (Details)
lb in Millions, gal in Millions, bu in Millions
Oct. 31, 2023
USD ($)
MMBTU
T
lb
bu
gal
Jan. 31, 2023
USD ($)
Commitments and Contingencies (Details) [Line Items]    
Loss Contingency, Estimate of Possible Loss $ 250,000 $ 250,000
Capital Projects Remaining Future Payments 38,100,000  
Capital Projects Remaining Future Payments Subset 31,200,000  
Planned Project Expansion $ 6,900,000  
One Earth Energy And Nu Gen Energy [Member]    
Commitments and Contingencies (Details) [Line Items]    
Quantity of Bushels under Forward Purchase Contract (in US Bushels) | bu 13.8  
Quantity Of Natural Gas Under Sales Commitment (in Millions of British Thermal Units) | MMBTU 1.6  
Quantity of Ethanol under Sales Commitment (in US Gallons) | gal 53.8  
Quantity of Distillers Grains Under Sales Commitment (in US Tons) | T 111,000  
Quantity of Non-food Grade Corn Oil Under Sales Commitments (in Pounds) | lb 14.2