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Accounting Policies (Tables)
3 Months Ended
Apr. 30, 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):

 

   April 30,
2022
   January 31,
2022
 
             
Ethanol and other finished goods        $ 22,241         $13,158 
Work in process     6,846      5,473 
Grain and other raw materials     27,301      23,594 
Total    $56,388     $42,225