Schedule of Stock Based Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Stock-based compensation costs | $ 1 | $ 1,666 | $ 2,334 | $ 592 |
| General And Administrative Expenses [Member] | ||||
| Stock-based compensation costs | 1 | 1,592 | ||
| Research and Development Expenses [Member] | ||||
| Stock-based compensation costs | $ 74 | |||
| General And Administrative Expenses [Member] | ||||
| Stock-based compensation costs | 2,297 | 498 | ||
| Research and Development [Member] | ||||
| Stock-based compensation costs | $ 37 | $ 94 | ||