Schedule of Stock Based Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Deferred Compensation Arrangement with Individual, Share-Based Payments [Line Items] | ||||||
| Stock-based compensation costs | $ 1 | $ 7 | $ 1 | $ 1,673 | $ 2,334 | $ 592 |
| General And Administrative Expenses [Member] | ||||||
| Deferred Compensation Arrangement with Individual, Share-Based Payments [Line Items] | ||||||
| Stock-based compensation costs | 1 | 2 | 1 | 1,595 | 2,297 | 498 |
| Research and Development Expenses [Member] | ||||||
| Deferred Compensation Arrangement with Individual, Share-Based Payments [Line Items] | ||||||
| Stock-based compensation costs | $ 5 | $ 78 | $ 37 | $ 94 | ||