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Accounting Policies (Tables)
9 Months Ended
Oct. 31, 2022
Accounting Policies [Abstract]  
Schedule of Inventory, Current [Table Text Block]

The components of inventory are as follows as of the dates presented (amounts in thousands):

 

   October 31,
2022
  

January 31,
2022

 
           
Ethanol and other finished goods  $10,592   $13,158 
Work in process   6,809    5,473 
Grain and other raw materials   24,644    23,594 
Total  $42,045   $42,225