XML 57 R42.htm IDEA: XBRL DOCUMENT v3.21.1
Note 15 - Share Capital (Tables)
12 Months Ended
Jan. 31, 2021
Notes Tables  
Schedule of Common Stock Outstanding Roll Forward [Table Text Block]
      January 31,       January 31,       January 31,  
(thousands of shares)     2021       2020       2019  
Balance, beginning of year    
84,156
     
76,865
     
76,773
 
Shares issued:                        
Stock options and share units exercised    
338
     
95
     
46
 
Issuance of common shares    
-
     
6,900
     
-
 
Acquisitions (Note 3)    
-
     
296
     
46
 
Balance, end of year    
84,494
     
84,156
     
76,865