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Moderna Collaboration and License Agreement - Narrative (Details) $ in Thousands	1 Months Ended		3 Months Ended		6 Months Ended		42 Months Ended
	Feb. 28, 2025 target item	Jan. 31, 2022 USD ($) product target	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) obligation	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)
Moderna Collaboration and License Agreement
Collaboration revenues					$ 3,700	$ 12,600
Collaboration revenues			$ 0	$ 9,197	3,729	$ 12,594
Collaboration and License Agreement | Research and Development Services
Moderna Collaboration and License Agreement
Noncurrent portion of deferred revenue			$ 41,300		41,300		$ 41,300
Moderna License Agreement | Research and Development Services
Moderna Collaboration and License Agreement
Collaboration revenues							42,400
Moderna License Agreement | Option Right Collaboration Revenues
Moderna Collaboration and License Agreement
Collaboration revenues							$ 3,800
Moderna | Collaboration and License Agreement
Moderna Collaboration and License Agreement
Maximum of research targets | target		12
Number of oncology research targets | target	12
Number of oncology research targets, nominated | item	10
Number of research targets, replacement nominations | target	4
Number of oncology research targets, ceased development | target	2
Number of nominated autoimmune target | target	2
Moderna | Collaboration and License Agreement | Research and Development Services
Moderna Collaboration and License Agreement
Upfront non-refundable payment received		$ 45,000			$ 45,000
Number of potential products to develop and commercialize | product		12
Number of performance obligations | obligation					2
Moderna | Collaboration and License Agreement | Research and Development Services | Minimum
Moderna Collaboration and License Agreement
Amount receivable per product		$ 247,000
Moderna | Collaboration and License Agreement | Research and Development Services | Maximum
Moderna Collaboration and License Agreement
Amount receivable per product		$ 253,000

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