Segment Reporting - Summary of Segment Loss (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Segment Reporting [Abstract]
CDMO, CRO and Other Third-party Preclinical Studies, Clinical Trials and Consulting Costs	$ 6,213	$ 4,812
Internal research and development personnel costs	1,274	1,069
Other research and development costs	85	149
General and administrative personnel expenses	1,564	677
Other general and administrative expenses	2,697	3,647
Interest expense	0	1,443
Other segment items	(977)	(1,601)
Net loss	$ (10,856)	$ (10,196)

Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense.

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+ Details

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details