v3.22.2.2
Note 12 - Share Capital - Issued and Outstanding Shares (Details) - CAD ($)
 12 Months Ended
Aug. 05, 2022
Oct. 07, 2021
Sep. 29, 2021
Sep. 29, 2021
Sep. 21, 2021
Apr. 30, 2021
Oct. 31, 2022
Oct. 31, 2021
Statement Line Items [Line Items]                
Balance             $ 332,106,000  
Issued during the year (in shares) 1,700,000     825,000 5,500,000      
Issued during the year     $ 75,100,000          
Cancelled during the year (in shares)   (7,477)            
Cancelled during the year   $ (39,000)         (1,900,000)  
Redemption of preferred shares (in shares)           (1,681,320)    
Balance             350,675,000 $ 332,106,000
Issued capital [member]                
Statement Line Items [Line Items]                
Balance             241,321,000  
Balance             $ 239,629,000 $ 241,321,000
Ordinary shares [member] | Issued capital [member]                
Statement Line Items [Line Items]                
Balance (in shares)             27,441,082 21,123,559
Balance             $ 227,674,000 $ 152,612,000
Issued during the year (in shares)             0 6,325,000
Issued during the year             $ 0 $ 75,101,000
Cancelled during the year (in shares)             (195,300) (7,477)
Cancelled during the year             $ (1,692,000) $ (39,000)
Balance (in shares)             27,245,782 27,441,082
Balance             $ 225,982,000 $ 227,674,000
Series 1 preferred shares [member] | Issued capital [member]                
Statement Line Items [Line Items]                
Balance (in shares)             1,461,460  
Balance             $ 13,647,000  
Balance (in shares)             1,461,460 1,461,460
Balance             $ 13,647,000 $ 13,647,000
Series 3 preferred shares [member]                
Statement Line Items [Line Items]                
Balance (in shares)           1,681,320    
Series 3 preferred shares [member] | Issued capital [member]                
Statement Line Items [Line Items]                
Balance (in shares)             0 1,681,320
Balance             $ 0 $ 15,690,000
Cancelled during the year             $ 0 $ (15,690,000)
Redemption of preferred shares (in shares)             0 (1,681,320)
Balance (in shares)             0 0
Balance             $ 0 $ 0