Net Loss Per Share - Additional Information (Details) - USD ($) |
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 |
|
| Earnings Per Share [Abstract] | ||||||
| Deemed dividends | $ 0 | $ 305,000 | $ 0 | $ 2,724,000 | $ 2,724,000 | $ 1,941,000 |