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Segment Information - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Total revenue | $ 114,701 | $ 0 | $ 0
Interest income | (1,779) | (1,997) | (1,583)
Interest expense | 11,517 | 13,511 | 13,880
Other income, net | (14,022) | (15,456) | (1,512)
Income tax expense | 893 | 0 | 0
Segment net loss | (56,528) | (179,817) | (229,378)
Reporting Segment |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Total revenue | 114,701 | 0 | 0
Seralutinib | 129,247 | 103,158 | 63,048
Other segment items | 45,373 | 80,601 | 155,545
Interest income | (1,779) | (1,997) | (1,583)
Interest expense | 11,517 | 13,511 | 13,880
Other income, net | (14,022) | (15,456) | (1,512)
Income tax expense | 893 | 0 | 0
Segment net loss | $ (56,528) | $ (179,817) | $ (229,378)

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