Schedule of common stock warrants (Details) - shares |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
|
| Class of Warrant or Right [Line Items] | ||
| Exercised | 0 | |
| Series D Common Stock Warrants [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Outstanding beginning balance | 4,250,000 | 4,250,000 |
| Issued | ||
| Exercised | ||
| Outstanding ending balance | 4,250,000 | 4,250,000 |
| Series H Warrants [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Outstanding beginning balance | 413,512 | 413,512 |
| Issued | ||
| Canceled | ||
| Exercised | ||
| Outstanding ending balance | 413,512 | 413,512 |