v3.25.3

Commitments and Contingencies - Narrative (Details) - USD ($) $ in Thousands				3 Months Ended		9 Months Ended
	Apr. 16, 2025	Dec. 20, 2024	Dec. 19, 2024	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Loss Contingencies [Line Items]
Accrued clinical and contract manufacturing expense				$ 4,400		$ 4,400		$ 3,600
Incurred collaboration and supply agreement expense				0	$ 300	0	$ 1,000
Research and development				$ 14,345	$ 9,997	$ 71,942	$ 36,683
WuXi Biologics | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement
Loss Contingencies [Line Items]
Research and development	$ 38,000	$ 6,000
Non-refundable payment due			$ 38,000
Upfront payment period			120 days
Royalty period			10 years
WuXi Biologics | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement | Development Milestones
Loss Contingencies [Line Items]
Maximum aggregate milestone payments			$ 265,000
WuXi Biologics | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement | Commercial Milestones
Loss Contingencies [Line Items]
Maximum aggregate milestone payments			$ 540,000

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