Royalty Financing Agreement - Movement in the liability (Details) - USD ($) $ in Thousands |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
|
| CSL Behring collaboration | |||
| Balance as of December 31, 2024 | $ 434,930 | ||
| Liability owed to the Purchaser (presented as "Accrued expense and other current liabilities") | 5,248 | $ 4,951 | |
| Interest expense for the period | 20,626 | $ 22,172 | |
| Balance as of June 30, 2025 | 455,259 | ||
| Royalty Financing Agreement | |||
| CSL Behring collaboration | |||
| Balance as of December 31, 2024 | 439,881 | ||
| Royalty payments to the Purchaser | (6,453) | ||
| Interest expense for the period | 27,079 | ||
| Balance as of June 30, 2025 | $ 460,507 | ||