Note 13 - Commitments and Contingencies - Credit Related Commitments (Details) - CAD ($) $ in Thousands |
Apr. 30, 2025 |
Oct. 31, 2024 |
Apr. 30, 2024 |
|---|---|---|---|
| Statement Line Items [Line Items] | |||
| Credit asset commitments | $ 694,300 | $ 701,104 | $ 510,509 |
| Loan commitments [member] | |||
| Statement Line Items [Line Items] | |||
| Credit asset commitments | 638,708 | 635,433 | 438,177 |
| Letters of credit [member] | |||
| Statement Line Items [Line Items] | |||
| Credit asset commitments | $ 55,592 | $ 65,671 | $ 72,332 |