Stock-based compensation - Expense (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Stock-based compensation | ||
| Total stock-based compensation | $ 6,449 | $ 5,288 |
| Stock options | ||
| Stock-based compensation | ||
| Total stock-based compensation | 5,334 | 4,227 |
| Restricted Stock Units | ||
| Stock-based compensation | ||
| Total stock-based compensation | 1,106 | 1,061 |
| 2023 Employee Stock Purchase Plan | ||
| Stock-based compensation | ||
| Total stock-based compensation | 9 | 0 |
| General and administrative | ||
| Stock-based compensation | ||
| Total stock-based compensation | 5,516 | 4,306 |
| Research and development | ||
| Stock-based compensation | ||
| Total stock-based compensation | $ 933 | $ 982 |