Related party transactions and balances (Details) - USD ($) |
6 Months Ended | ||
|---|---|---|---|
Jan. 31, 2026 |
Jan. 31, 2025 |
Jul. 31, 2025 |
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| Related party transactions and balances [Abstract] | |||
| Accrued liabilities | $ 6,345,889 | $ 7,059,064 | |
| Share based compensation incurred | 75,081 | ||
| Accrued interest | 557,401 | $ 76,601 | |
| Related Party [Member] | |||
| Related party transactions and balances [Abstract] | |||
| Accrued wages | 230,435 | ||
| Management fees | 97,000 | ||
| Accrued interest | 125,242 | ||
| Directors and Officers [Member] | |||
| Related party transactions and balances [Abstract] | |||
| Accrued liabilities | $ 90,318 | $ 794,990 | |
| X | ||||||||||
- Definition Amount of noncash accrued interest expense on convertible debt. No definition available.
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- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense for investment management fee, including, but not limited to, expense in connection with research, selection, supervision, and custody of investment. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Payments of cash to employees, including wages and salaries, during the current period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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