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Note 6 - Other Receivables (Tables)
12 Months Ended
Jan. 31, 2020
Notes Tables  
Other Receivables [Table Text Block]
     
January 31,
     
January 31,
 
      2020       2019  
Net working capital adjustments receivable from acquisitions    
     
55
 
Other receivables    
7,294
     
4,276
 
     
7,294
     
4,331