Note 13 - Commitments, Contingencies and Pledged Assets - Credit Related Commitments (Details) - CAD ($) $ in Thousands |
Jul. 31, 2026 |
Oct. 31, 2025 |
Jul. 31, 2025 |
|---|---|---|---|
| Statement Line Items [Line Items] | |||
| Credit asset commitments | $ 643,746 | $ 635,854 | $ 638,813 |
| Loan commitments [member] | |||
| Statement Line Items [Line Items] | |||
| Credit asset commitments | 600,220 | 589,005 | 591,162 |
| Letters of credit [member] | |||
| Statement Line Items [Line Items] | |||
| Credit asset commitments | $ 43,526 | $ 46,849 | $ 47,651 |