Note 4 - Securities (Details Textual) - CAD ($) $ in Thousands |
Jul. 31, 2026 |
Oct. 31, 2025 |
Jul. 31, 2025 |
|---|---|---|---|
| Statement Line Items [Line Items] | |||
| Government debt instruments held | $ 134,178 | $ 80,923 | $ 160,136 |
| US Treasury Bills [Member] | |||
| Statement Line Items [Line Items] | |||
| Government debt instruments held | 122,500 | ||
| Government of Canada Bond [Member] | |||
| Statement Line Items [Line Items] | |||
| Government debt instruments held | 3,200 | ||
| Other debt instruments held [member] | |||
| Statement Line Items [Line Items] | |||
| Government debt instruments held | $ 8,500 |