v3.22.2.2
Note 19 - Related Party Transactions (Details Textual) - CAD ($)
12 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Jul. 31, 2022
Apr. 30, 2021
Mar. 31, 2019
Statement Line Items [Line Items]          
Revenue from rendering of services, related party transactions $ 95,000 $ 83,000      
Key management personnel compensation 6,400,000 6,100,000      
Subordinated notes payable [member]          
Statement Line Items [Line Items]          
Borrowings, interest rate       5.00%  
Key management personnel of entity or parent [member]          
Statement Line Items [Line Items]          
Amounts receivable, related party transactions 1,300,000 1,500,000      
Allowance account for credit losses of financial assets at end of period   0 $ 0    
Key management personnel of entity or parent [member] | Subordinated notes payable [member]          
Statement Line Items [Line Items]          
Notional amount     $ 500,000    
Corporation controlled by key management personnel [member]          
Statement Line Items [Line Items]          
Amounts receivable, related party transactions 3,900,000 2,800,000      
Key management personnel compensation $ 1,100,000 $ 0      
Corporation controlled by key management personnel [member] | Subordinated notes payable [member]          
Statement Line Items [Line Items]          
Borrowings, interest rate         10.00%