Patents (Schedule of patents) (Details) - Patents [Member] - USD ($) |
12 Months Ended | |
|---|---|---|
Oct. 31, 2025 |
Oct. 31, 2024 |
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| Disclosure Of Information About Patents [Line Items] | ||
| Patents, beginning of period | $ 0 | $ 0 |
| Additions | 0 | 0 |
| Disposition | 0 | 0 |
| Foreign exchange | 0 | 0 |
| Patents, end of period | 0 | 0 |
| Cost [Member] | ||
| Disclosure Of Information About Patents [Line Items] | ||
| Patents, beginning of period | 681,288 | 681,288 |
| Additions | 0 | 0 |
| Disposition | 0 | 0 |
| Foreign exchange | 0 | 0 |
| Patents, end of period | 681,288 | 681,288 |
| Accumulated amortization [Member] | ||
| Disclosure Of Information About Patents [Line Items] | ||
| Patents, beginning of period | (681,288) | (681,288) |
| Additions | 0 | 0 |
| Disposition | 0 | 0 |
| Foreign exchange | 0 | 0 |
| Patents, end of period | $ (681,288) | $ (681,288) |
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- Definition The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Intangible assets other than goodwill] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The decrease in intangible assets other than goodwill resulting from disposals and retirements. [Refer: Intangible assets other than goodwill] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The increase (decrease) in intangible assets other than goodwill resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Intangible assets other than goodwill] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. No definition available.
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