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v3.25.3

Related Party Transactions - Additional Information (Details) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jan. 01, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Related Party Transaction [Line Items] |  |  |  |  |  |
Quarterly fee |  |  |  | $ 1.3 |  |
Research and Development Expense [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Quarterly fee | $ 0.6 | $ 0.6 | $ 0.6 | 1.8 | $ 1.8 |
Adimab Assignment Agreement [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Payments For Royalties |  | 0.5 | 0.5 | 1.4 | 0.5 |
Adimab Assignment Agreement [Member] | IPR&D Expense [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related Party Transaction Expenses From Transaction With Related Party |  | 0.0 | 0.0 | 0.0 | 0.0 |
Adimab Assignment Agreement [Member] | Research and Development Expense [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related Party Transaction Expenses From Transaction With Related Party |  | 0.0 | 0.0 | 0.0 | 0.0 |
Adimab [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Due To Related Parties |  | 0.7 |  | 0.7 |  | $ 1.3
Due from Related Party |  | 0.0 |  | 0.0 |  | $ 0.0
Adimab Collaboration Agreement [Member] | Research and Development Expense [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related Party Transaction Expenses From Transaction With Related Party |  | 0.0 | 0.0 | 0.0 | 0.0 |
Quarterly fee |  | 0.6 | 0.6 | 1.8 | 1.8 |
Adimab Platform Transfer Agreement [Member] | Research and Development Expense [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related Party Transaction Expenses From Transaction With Related Party |  | 0.5 | 0.5 | 1.5 | 1.5 |
Maximum [Member] | Adimab Assignment Agreement [Member] | Research and Development Expense [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related Party Transaction Expenses From Transaction With Related Party |  | $ 0.1 | $ 0.1 | $ 0.1 | $ 0.1 |

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