Property and Equipment, Net - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Property Plant And Equipment [Line Items]
Total property and equipment	$ 4,025	$ 3,904
Less: accumulated depreciation	(3,737)	(3,663)
Property and equipment, net	288	241
Laboratory Equipment
Property Plant And Equipment [Line Items]
Total property and equipment	3,511	3,511
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Total property and equipment	68	68
Computer and office equipment [Member]
Property Plant And Equipment [Line Items]
Total property and equipment	328	207
Leasehold Improvements
Property Plant And Equipment [Line Items]
Total property and equipment	$ 118	$ 118

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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