Schedule of Stock-based Compensation (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Stock-based compensation | $ 651,000 | $ 652,000 |
| General and Administrative Expenses [Member] | ||
| Stock-based compensation | 296,000 | 291,000 |
| Research and Development Expenses [Member] | ||
| Stock-based compensation | $ 355,000 | $ 361,000 |