Schedule of Convertible Notes (Details) (Parenthetical) - USD ($)	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2023
Short-Term Debt [Line Items]
Convertible notes payable	$ 5,770,000	$ 4,800,000
Private Placement [Member] \| Tom Y. Lee [Member] \| July 2023 Notes Purchase Agreements [Member]
Short-Term Debt [Line Items]
Investment				$ 1,000,000
Private Placement [Member] \| Tom Y. Lee [Member] \| July 2024 Notes Purchase Agreements [Member]
Short-Term Debt [Line Items]
Investment			$ 1,785,000
Private Placement [Member] \| Tom Y. Lee [Member] \| July 2025 Notes Purchase Agreements [Member]
Short-Term Debt [Line Items]
Investment		2,000,000
Private Placement [Member] \| Tom Y. Lee [Member] \| 2026 Note Purchase Agreement [Member]
Short-Term Debt [Line Items]
Investment	970,000
Private Placement [Member] \| Ivan Chen [Member] \| July 2023 Notes Purchase Agreements [Member]
Short-Term Debt [Line Items]
Investment				15,000
July 2023 Notes Purchase Agreements [Member]
Short-Term Debt [Line Items]
Principal amount	1,015,000	1,015,000		$ 1,015,000
July 2024 Notes Purchase Agreements [Member]
Short-Term Debt [Line Items]
Principal amount	1,785,000	1,785,000	$ 1,785,000
July 2025 Notes Purchase Agreements [Member]
Short-Term Debt [Line Items]
Principal amount	2,000,000	$ 2,000,000
2026 Note Purchase Agreement [Member]
Short-Term Debt [Line Items]
Principal amount	970,000
Convertible notes payable	2,000,000.0
2026 Note Purchase Agreement [Member] \| Investor [Member]
Short-Term Debt [Line Items]
Convertible notes payable	$ 970,000