v3.26.1
Note 5 - Credit Assets, Net of Allowance for Credit Losses - Portfolio Analysis (Details) - Loans [member] - CAD ($)
$ in Thousands
Jul. 31, 2026
Apr. 30, 2026
Oct. 31, 2025
Jul. 31, 2025
Jan. 31, 2025
Oct. 31, 2024
Statement Line Items [Line Items]            
Principal amount $ 6,141,432   $ 5,050,239 $ 4,761,518    
Accrued interest 28,224   23,418 22,835    
Total credit assets, net of allowance for credit losses 6,161,542   5,066,378 4,778,316    
Provision for credit commitments [member]            
Statement Line Items [Line Items]            
Allowance for credit losses (8,114)   (7,279) (6,037)    
Multi-family residential loans and other [member]            
Statement Line Items [Line Items]            
Principal amount 934,191   1,007,232 1,041,076    
Multi-family residential loans and other [member] | Provision for credit commitments [member]            
Statement Line Items [Line Items]            
Allowance for credit losses (1,433) $ (1,643) (1,848) (2,056) $ (1,958) $ (2,520)
Receivable purchase program [member]            
Statement Line Items [Line Items]            
Principal amount $ 5,207,241   $ 4,043,007 $ 3,720,442