Stock Option Plan - Schedule of Stock Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Schedule of Stock Compensation Expense [Line Items] | ||||||
| Stock compensation expense | $ 617 | $ 12 | $ 704 | $ 16 | $ 21 | $ 33 |
| General Administrative [Member] | ||||||
| Schedule of Stock Compensation Expense [Line Items] | ||||||
| Stock compensation expense | 7 | 10 | ||||
| Research and development [Member] | ||||||
| Schedule of Stock Compensation Expense [Line Items] | ||||||
| Stock compensation expense | $ 14 | $ 23 | ||||