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Related-Party Transactions - Collaboration and License Agreements (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Mar. 25, 2026	Dec. 31, 2025	Mar. 25, 2025	Aug. 02, 2022
Related Party Transaction [Line Items]
Common stock, shares issued	81,446,126					81,120,931
Offering costs	$ 35	$ 12
Shares issued to related party	81,446,126					81,120,931
Service revenue - related party	$ 293	1,926
Perceptive Credit Holdings \| Secured Debt
Related Party Transaction [Line Items]
Portion of the principal amount, agreed to redeem								$ 25,000
Warrant exercise price					$ 8
Term Loan \| Secured Debt
Related Party Transaction [Line Items]
Warrant exercise price							$ 8
Term Loan \| Perceptive Credit Holdings \| Secured Debt
Related Party Transaction [Line Items]
Portion of the principal amount, agreed to redeem								$ 25,000
Janssen Pharmaceuticals Inc \| Asset Purchase Agreement
Related Party Transaction [Line Items]
Service revenue - related party	300	1,900
Deferred revenue recognized as service revenue during the period	$ 125	$ 700
Non-refundable upfront cash funding			$ 60,000	$ 65,000