v3.26.1
Schedule of Convertible Notes (Details) (Parenthetical) - USD ($)
 9 Months Ended 12 Months Ended
Apr. 30, 2026
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2023
Short-Term Debt [Line Items]        
Convertible notes payable $ 5,770,000 $ 4,800,000    
July 2023 Notes Purchase Agreements [Member]        
Short-Term Debt [Line Items]        
Principal amount 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  
July 2024 Notes Purchase Agreements [Member] | Private Placement [Member]        
Short-Term Debt [Line Items]        
Debt instrument, convertible, if-converted value in excess of principal 1,285,000      
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      
2026 Note Purchase Agreement [Member] | Tom Y. Lee [Member]        
Short-Term Debt [Line Items]        
Other investments $ 970,000      
Minimum [Member]        
Short-Term Debt [Line Items]        
Interest Rate 6.16%      
Maximum [Member]        
Short-Term Debt [Line Items]        
Interest Rate 7.88%      
Fiscal 2023 Notes [Member]        
Short-Term Debt [Line Items]        
Maturity [1] June 2026 June 2026    
Interest Rate [1] 7.55% 7.55%    
Convertible notes payable [1] $ 1,015,000 $ 1,015,000    
Fiscal 2024 Notes [Member]        
Short-Term Debt [Line Items]        
Maturity [2] October 2026 to June 2027 October 2026 to June 2027    
Interest Rate [2] 7.81% 7.81%    
Convertible notes payable [2] $ 1,785,000 $ 1,785,000    
Fiscal 2025 Notes [Member]        
Short-Term Debt [Line Items]        
Maturity [3] September 2027 to July 2028 September 2027 to July 2028    
Convertible notes payable [3] $ 2,000,000 $ 2,000,000    
Fiscal 2025 Notes [Member] | Minimum [Member]        
Short-Term Debt [Line Items]        
Interest Rate [3] 6.79% 6.79%    
Fiscal 2025 Notes [Member] | Maximum [Member]        
Short-Term Debt [Line Items]        
Interest Rate [3] 7.88% 7.88%    
Fiscal 2026 Notes [Member]        
Short-Term Debt [Line Items]        
Maturity [4] October to February 2029 October to February 2029    
Convertible notes payable [4] $ 970,000    
Fiscal 2026 Notes [Member] | Minimum [Member]        
Short-Term Debt [Line Items]        
Interest Rate [4] 6.16% 6.16%    
Fiscal 2026 Notes [Member] | Maximum [Member]        
Short-Term Debt [Line Items]        
Interest Rate [4] 6.68% 6.68%    
July 2023 Notes Purchase Agreements [Member] | Private Placement [Member] | Tom Y. Lee [Member]        
Short-Term Debt [Line Items]        
Investments       1,000,000
July 2023 Notes Purchase Agreements [Member] | Private Placement [Member] | Ivan Chen [Member]        
Short-Term Debt [Line Items]        
Investments       $ 15,000
[1] In fiscal 2023, the Company entered into a Note Purchase Agreement (the “2023 Note Purchase Agreement”) with certain accredited investors (“Lenders”) pursuant to which the Company issued the Lenders convertible promissory notes with an aggregate principal balance of $1,015,000 (the “2023 Private Placement”). Messrs. Tom Y. Lee and Ivan Chen, each a member of the Company’s Board invested $1,000,000 and $15,000, respectively in the 2023 Private Placement, through affiliates or directly. As of April 30, 2026, $1,015,000 of principal was outstanding under the 2023 Private Placement, which amount is currently due.
[2] In fiscal 2024, the Company entered into a Note Purchase Agreement (the “2024 Note Purchase Agreement”) with certain accredited investors (“Lenders”) pursuant to which the Company issued the Lenders convertible promissory notes with an aggregate principal balance of $1,785,000 (the “2024 Private Placement”). Tom Y. Lee invested $1,785,000 in the 2024 Private Placement, through affiliates or directly. As of April 30, 2026, $1,785,000 of principal was outstanding under the 2024 Private Placement, of which $1,285,000 is currently due.
[3] In fiscal 2025, the Company entered into a Note Purchase Agreement (the “2025 Note Purchase Agreement”) with certain accredited investors (“Lenders”) pursuant to which the Company issued the Lenders convertible promissory notes with an aggregate principal balance of $2,000,000 (the “2025 Private Placement”). Tom Y. Lee invested $2,000,000 in the 2025 Private Placement, through affiliates or directly. As of April 30, 2026, $2,000,000 of principal was outstanding under the 2025 Private Placement.
[4] During the period ended April 30, 2026, the Company entered into a Note Purchase Agreement (the “2026 Note Purchase Agreement”) with certain accredited investors (“Lenders”) pursuant to which the Company issued the Lenders convertible promissory notes (the “Notes”, collectively with the 2026 Note Purchase Agreement, the “Note Documents”) with an aggregate principal balance of $970,000 (the “2026 Private Placement”).The Note Documents provide for subsequent closings for an aggregate offering size of $2.0 million in principal balance. Tom Y. Lee, invested $970,000 in the 2026 Private Placement, through affiliates or directly. The disinterested members of the Board approved the 2026 Private Placement. As of April 30, 2026, $970,000 of principal was outstanding under the 2026 Private Placement.