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Stock-Based Awards - Compensation (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Stock-based compensation expense |  |  |  |
Total stock-based compensation expense | $ 2,860 | $ 3,004 | $ 9,458 | $ 7,996
Unrecognized stock-based compensation expense, options | 12,400 |  | 12,400 |
Unrecognized stock-based compensation expense, RSUs | 7,300 |  | $ 7,300 |
Stock options |  |  |  |
Stock-based compensation expense |  |  |  |
Weighted average recognition period unrecognized stock-based compensation cost (in years) |  |  | 2 years 7 months 6 days |
Restricted stock units |  |  |  |
Stock-based compensation expense |  |  |  |
Weighted average recognition period unrecognized stock-based compensation cost (in years) |  |  | 2 years 3 months 18 days |
Cost of revenue |  |  |  |
Stock-based compensation expense |  |  |  |
Total stock-based compensation expense | 191 | 232 | $ 600 | 707
Research and development |  |  |  |
Stock-based compensation expense |  |  |  |
Total stock-based compensation expense | 964 | 1,124 | 3,255 | 2,192
General and administrative |  |  |  |
Stock-based compensation expense |  |  |  |
Total stock-based compensation expense | $ 1,705 | $ 1,648 | $ 5,603 | $ 5,097

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