Stock-Based Compensation - Stock-based compensation expense (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Stock-Based Compensation | ||
| Stock-based compensation expense | $ 2,399 | $ 2,220 |
| Cost of revenue | ||
| Stock-Based Compensation | ||
| Stock-based compensation expense | 155 | 116 |
| Research and development expenses | ||
| Stock-Based Compensation | ||
| Stock-based compensation expense | 455 | 565 |
| Selling, general and administrative expenses | ||
| Stock-Based Compensation | ||
| Stock-based compensation expense | $ 1,789 | $ 1,539 |