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v3.25.3

Schedule of fair values and allocation of net proceeds (Details) - USD ($) |  | 1 Months Ended | 9 Months Ended
--- | --- | --- | ---
May 12, 2025 | May 31, 2025 | Sep. 30, 2025
Class of Stock [Line Items] |  |  |
Total |  | $ 9,777,000 |
Convertible preferred stock and warrants fair value percentage |  | 100.00% |
Total |  | $ 5,441,000 | $ 6,503,000
Convertible preferred stock and warrants net proceeds percentage |  | 100.00% |
Warrant [Member] |  |  |
Class of Stock [Line Items] |  |  |
Total |  | $ 6,089,000 |
Convertible preferred stock and warrants fair value percentage |  | 62.30% |
Additional Paid-in Capital [Member] |  |  |
Class of Stock [Line Items] |  |  |
Total |  | $ 3,389,000 |
Convertible preferred stock and warrants net proceeds percentage |  | 62.30% |
Series L Preferred Stock [Member] |  |  |
Class of Stock [Line Items] |  |  |
Total |  | $ 3,688,000 |
Convertible preferred stock and warrants fair value percentage |  | 37.70% |
Total | $ 5,441,000 |  |
Mezzanine Equity [Member] |  |  |
Class of Stock [Line Items] |  |  |
Total |  | $ 2,052,000 |
Convertible preferred stock and warrants net proceeds percentage |  | 37.70% |

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