Share-Based Compensation - Non-cash stock-based compensation expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Stock-Based Compensation | ||||
| Stock-based compensation expense | $ 3,492 | $ 2,961 | $ 9,321 | $ 8,614 |
| Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense | ||||
| Stock-Based Compensation | ||||
| Stock-based compensation expense | 1,902 | 1,530 | 5,020 | 4,456 |
| Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense | ||||
| Stock-Based Compensation | ||||
| Stock-based compensation expense | $ 1,590 | $ 1,431 | $ 4,301 | $ 4,158 |