Balance Sheet Components - Summary of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Property, Plant and Equipment [Line Items]
Property and equipment	$ 2,058	$ 2,058
Less accumulated depreciation	(1,513)	(1,453)
Property and equipment-net	545	605
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment	151	151
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment	263	263
Lab equipment
Property, Plant and Equipment [Line Items]
Property and equipment	1,446	1,446
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment	$ 198	$ 198

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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