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Collaborative Arrangement, Rights and Obligations, Additional Milestone Payments

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Revenue - Additional Information (Details) $ in Thousands	3 Months Ended			6 Months Ended
Revenue - Additional Information (Details) $ in Thousands	Jun. 30, 2026 USD ($) research_program	Mar. 31, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) research_program	Jun. 30, 2025 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Disaggregation Of Revenue [Line Items]
Contract with customer liability, revenue recognized	$ 3,700		$ 4,100	$ 11,600	$ 4,300
Proceeds from legal settlements	18,000	$ 18,000		36,000
Non-refundable upfront payments received	61,155		$ 28,582	61,155	$ 28,582	$ 17,026	$ 19,221
Aggregate transaction price allocated to unsatisfied performance obligations	56,000			56,000
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2026-07-01
Disaggregation Of Revenue [Line Items]
Aggregate transaction price allocated to unsatisfied performance obligations	$ 16,800			$ 16,800
Revenue, remaining performance obligation, expected timing of satisfaction period	12 months			12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2027-07-01
Disaggregation Of Revenue [Line Items]
Revenue, remaining performance obligation, expected timing of satisfaction period
Collaborative Arrangement, Transaction with Party to Collaborative Arrangement
Disaggregation Of Revenue [Line Items]
Non-refundable upfront payments received	$ 56,000			$ 56,000
Number of research programs \| research_program	2			2
Additional upfront payments receivable	$ 28,000			$ 28,000