Leases - Summary of Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands |
9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Leases [Abstract] | ||||
| Cash paid for operating leases included in operating cash flow | $ 1,068 | $ 1,251 | ||
| Supplemental non-cash information related to lease liabilities arising from obtaining right-of-use assets | $ 383 | $ 1,124 | 1,207 | 51 |
| Lease assets obtained in exchange for operating lease liabilities arising from lease modifications | $ 0 | $ (4) | ||