Stock-Based Compensation - 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 | $ 2,336 | $ 2,379 | $ 7,048 | $ 6,935 |
| Location, Statement of Income, Balance [Axis]: us-gaap:CostOfRevenue | ||||
| Stock-Based Compensation | ||||
| Stock-based compensation expense | 136 | 158 | 398 | 381 |
| Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense | ||||
| Stock-Based Compensation | ||||
| Stock-based compensation expense | 482 | 477 | 1,377 | 1,611 |
| Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense | ||||
| Stock-Based Compensation | ||||
| Stock-based compensation expense | $ 1,718 | $ 1,744 | $ 5,273 | $ 4,943 |