Convertible Notes Payable to Related Parties (Details Narrative) - USD ($)	9 Months Ended
Apr. 30, 2026	Apr. 30, 2025
Debt Instrument [Line Items]
Interest expense on notes payable	$ 291,000	$ 200,000
Interest payable	727,000
Notes payable	$ 6,497,000
Common Stock [Member]
Debt Instrument [Line Items]
Shares issuable upon conversion of notes and accrued interest	57,763,172
October 2023 Note Payable [Member]
Debt Instrument [Line Items]
Conversion price, description	at least $0.15 per share and less than or equal to $0.23 per share for the fiscal 2023 Notes and the $785,000 October 2023 Note
Conversion price	$ 0.15
March 2024 Note Payable [Member]
Debt Instrument [Line Items]
Conversion price, description	at least $0.13 per share and less than or equal to $0.21 per share for the $500,000 March 2024 Note
Conversion price	$ 0.13
June 2024 Note Payable [Member]
Debt Instrument [Line Items]
Conversion price, description	at least $0.115 per share and less than or equal to $0.195 per share for the $500,000 June 2024 Note
Conversion price	$ 0.115
September 2024 to April 2025 Note Payable [Member]
Debt Instrument [Line Items]
Conversion price, description	at least $0.095 per share and less than or equal to $0.175 per share for the $1,750,000 September 2024 to April 2025 Notes
Conversion price	$ 0.095
October 2025 Note Payable [Member]
Debt Instrument [Line Items]
Conversion price, description	at least $0.10 per share and less than or equal to $0.18 per share for the $250,000 July 2025 Notes and $350,000 for the October 2025 Note
Conversion price	$ 0.10
December 2025 Note Payable [Member]
Debt Instrument [Line Items]
Conversion price, description	at least $0.08 per share and less than or equal to $0.16 per share for the $70,000 December 2025 Note
Conversion price	$ 0.08
December 2025 Note Payable [Member]
Debt Instrument [Line Items]
Conversion price, description	at least $0.07 per share and less than or equal to $0.15 per share for the $300,000 December 2025 Note
Conversion price	$ 0.07
February 2026 Note Payable [Member]
Debt Instrument [Line Items]
Conversion price, description	at least $0.08 per share and less than or equal to $0.16 per share for the $250,000 February 2026 Note
Conversion price	$ 0.08
Minimum [Member]
Debt Instrument [Line Items]
Interest rate	6.16%
Maximum [Member]
Debt Instrument [Line Items]
Interest rate	7.88%

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
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