Schedule of Inventories (Details) - USD ($) |
Apr. 30, 2026 |
Jul. 31, 2025 |
|---|---|---|
| Accounting Policies [Abstract] | ||
| Raw materials | $ 12,000 | $ 14,000 |
| Finished goods | 220,000 | 127,000 |
| Inventories | $ 232,000 | $ 141,000 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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