Schedule of common stock warrants (Details) - shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Class of Warrant or Right [Line Items] | ||
| Exercised | 0 | 0 |
| Series D Common Stock Warrants [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Outstanding balance | 4,250,000 | 4,250,000 |
| Issued | ||
| Exercised | ||
| Outstanding balance | 4,250,000 | 4,250,000 |
| Series H Warrants [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Outstanding balance | 413,512 | 413,512 |
| Issued | ||
| Exercised | ||
| Outstanding balance | 413,512 | 413,512 |