Note 4 - Securities (Details Textual) - CAD ($) $ in Thousands |
Apr. 30, 2025 |
Oct. 31, 2024 |
Apr. 30, 2024 |
|---|---|---|---|
| Statement Line Items [Line Items] | |||
| Government debt instruments held | $ 104,807 | $ 299,300 | $ 103,769 |
| US Treasury Bills [Member] | |||
| Statement Line Items [Line Items] | |||
| Government debt instruments held | 98,700 | ||
| Government of Canada Bond [Member] | |||
| Statement Line Items [Line Items] | |||
| Government debt instruments held | 3,100 | ||
| Other debt instruments held [member] | |||
| Statement Line Items [Line Items] | |||
| Government debt instruments held | $ 3,000 |