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Other Operating Income, net - Narrative (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended | 32 Months Ended | 64 Months Ended
--- | --- | --- | --- | ---
May 31, 2021 | Sep. 30, 2017 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2023 | Dec. 31, 2022
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |
Current and long-term research and development tax credit receivable |  |  | $ 1,807 | $ 5,766 | $ 1,807 | $ 5,766
BARDA |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |
Maximum funding value |  | $ 62,000 | 72,500 |  |  |
Total committed funding |  |  | 62,400 |  |  |
Funding/Grant income |  |  | 0 | 8,085 |  | $ 59,203
CARB-X |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |
Maximum funding value | $ 4,100 |  |  |  |  |
Funding/Grant income |  |  | $ 45 | $ 1,808 | $ 2,920 |
Funding increase based on achievement of future milestones | $ 3,700 |  |  |  |  |

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