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Commitments and Contingencies (Details)
lb in Millions, gal in Millions, bu in Millions
Jul. 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 $ 28,500,000  
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 16.3  
Quantity Of Natural Gas Under Sales Commitment (in Millions of British Thermal Units) | MMBTU 2.6  
Quantity of Ethanol under Sales Commitment (in US Gallons) | gal 41.3  
Quantity of Distillers Grains Under Sales Commitment (in US Tons) | T 88,000  
Quantity of Non-food Grade Corn Oil Under Sales Commitments (in Pounds) | lb 15.7