v3.26.1
License and Collaboration Agreements - Pfizer (Details) - Asset Contribution Agreement - Pfizer - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Research and Development Arrangement, Contract to Perform for Others [Line Items]        
Milestone payments $ 0 $ 0 $ 0 $ 0
Royalties payments $ 0 $ 0 $ 0 $ 0