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Dynavax Purchase (Details) - Dynavax Technologies $ in Thousands	1 Months Ended	3 Months Ended		12 Months Ended
	Sep. 30, 2021 USD ($)	Mar. 31, 2025 USD ($) milestone	Mar. 31, 2024 USD ($)	Dec. 31, 2020 USD ($)
Asset Acquisition [Line Items]
Upfront payment				$ 9,000
Payments for milestone		$ 0	$ 0
Number of commercial milestones | milestone		4
Maximum aggregate milestone payments per development milestone		$ 170,000
Royalties as a percentage of net sales, under sales threshold		0.100
Royalties, sales threshold amount		$ 1,000,000
Royalties as a percentage of sales, over threshold amount		0.120
Commercial Milestone
Asset Acquisition [Line Items]
Maximum aggregate milestone payments per development milestone		$ 80,000
Minimum
Asset Acquisition [Line Items]
Payments for milestone	$ 1,000	1,000
Maximum
Asset Acquisition [Line Items]
Payments for milestone		$ 10,000

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