Stock-Based Compensation - Schedule of Stock-based Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Stock-based compensation expense | ||||
| Total stock-based compensation expense | $ 12,903 | $ 4,692 | $ 23,051 | $ 9,070 |
| Research and development | ||||
| Stock-based compensation expense | ||||
| Total stock-based compensation expense | 8,891 | 3,709 | 15,462 | 7,010 |
| General and administrative | ||||
| Stock-based compensation expense | ||||
| Total stock-based compensation expense | $ 4,012 | $ 983 | $ 7,589 | $ 2,060 |