Note 14 - Related Party Transactions (Details Textual) - CAD ($) |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
Oct. 31, 2025 |
|
| Statement Line Items [Line Items] | |||||
| Revenue from rendering of services, related party transactions | $ 190,000 | $ 41,000 | $ 287,000 | $ 120,000 | |
| Key management personnel of entity or parent [member] | |||||
| Statement Line Items [Line Items] | |||||
| Amounts receivable, related party transactions | 2,600,000 | 2,600,000 | $ 2,000,000 | ||
| Key management personnel of entity or parent [member] | Provision for credit commitments [member] | |||||
| Statement Line Items [Line Items] | |||||
| Other provisions | 0 | 0 | 0 | ||
| Corporation controlled by key management personnel [member] | |||||
| Statement Line Items [Line Items] | |||||
| Amounts receivable, related party transactions | $ 24,400,000 | $ 24,400,000 | $ 3,600,000 | ||