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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
 12 Months Ended
Jan. 31, 2023
USD ($)
shares
Jan. 31, 2022
USD ($)
Jan. 31, 2021
USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]      
Number Of Operating Entities 3    
Inventory Write-down (in Dollars) $ 700,000 $ 500,000  
Property, Plant and Equipment, Depreciation Methods Depreciation is computed using the straight-line method    
Depreciation (in Dollars) $ 18,000,000 18,000,000 $ 18,100,000
Outbound Freight Charges (in Dollars) 6,901,000 7,321,000 $ 3,482,000
Assets (in Dollars) $ 579,579,000 $ 550,361,000  
Common Stock, Capital Shares Reserved for Future Issuance (in Shares) | shares 1,650,000    
Interest and Fee Income, Other Loans (in Dollars) $ 7,800,000    
Ethanol [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]      
Number of Reportable Segments 1    
Customer Concentration Risk [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]      
Concentration Risk, Number of Customers 8 9 7
Revenue Benchmark [Member] | Customer Concentration Risk [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]      
Concentration Risk, Percentage 90.00% 85.00% 89.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]      
Concentration Risk, Percentage 81.00% 82.00%  
Contracts Not Accounted For Under Normal Purchases and Normal Sales      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]      
Assets (in Dollars) $ 100,000 $ 1,000,000  
Liabilities (in Dollars) $ 400,000    
Building and Building Improvements [Member] | Minimum [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]      
Property, Plant and Equipment, Estimated Useful Lives 15    
Building and Building Improvements [Member] | Maximum [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]      
Property, Plant and Equipment, Estimated Useful Lives 40 years    
Fixtures And Equipment [Member] | Minimum [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]      
Property, Plant and Equipment, Estimated Useful Lives 3    
Fixtures And Equipment [Member] | Maximum [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]      
Property, Plant and Equipment, Estimated Useful Lives 20 years    
Consolidated Entities [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]      
Number Of Operating Entities 2    
Equity Method Investee [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]      
Number Of Operating Entities 1    
Cost of Sales [Member]      
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]      
Maximum Percentage of Equity Ownership Interest Which May be Considered for Equity Method of Accounting 20.00%