Net loss per share - Anti-dilutive Securities (Details) - shares |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share | ||
| Antidilutive securities excluded from computation of earnings per share, amount (in shares) | 27,725,695 | 25,915,175 |
| Stock options | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share | ||
| Antidilutive securities excluded from computation of earnings per share, amount (in shares) | 23,140,411 | 21,405,586 |
| Restricted stock units | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share | ||
| Antidilutive securities excluded from computation of earnings per share, amount (in shares) | 4,504,668 | 4,403,002 |
| Employee stock purchase plan | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share | ||
| Antidilutive securities excluded from computation of earnings per share, amount (in shares) | 80,616 | 106,587 |