Financial risk management (Schedule of detailed information about maturity of trade payables) (Details) - Liquidity risk [Member] - USD ($) |
Oct. 31, 2025 |
Oct. 31, 2024 |
|---|---|---|
| Disclosure of detailed information about financial instruments [line items] | ||
| Trade payables | $ 264,806 | $ 336,575 |
| Over 30 days past billing date [Member] | ||
| Disclosure of detailed information about financial instruments [line items] | ||
| Trade payables | $ 264,806 | $ 336,575 |