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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
9 Months Ended
Oct. 31, 2019
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,
2019
    January 31,
2019
 
            
Ethanol and other finished goods   $6,825    $5,767  
Work in process    3,477     3,094  
Grain and other raw materials    20,736     9,616  
Total   $31,038    $18,477