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Consolidated Condensed Financial Statements (Details)
9 Months Ended
Oct. 31, 2022
Consolidated Condensed Financial Statements (Details) [Line Items]  
Number of Operating Segments 1
Ethanol [Member]  
Consolidated Condensed Financial Statements (Details) [Line Items]  
Number of Operating Segments 3
Majority-Owned Subsidiary, Unconsolidated [Member] | Ethanol [Member]  
Consolidated Condensed Financial Statements (Details) [Line Items]  
Number of Operating Segments 2