Balance Sheet Components - Summary of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Property and equipment	$ 2,203	$ 2,206
Less accumulated depreciation	(1,455)	(1,320)
Property and equipment-net	748	886
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment	192	192
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment	328	328
Lab equipment
Property, Plant and Equipment [Line Items]
Property and equipment	1,485	1,485
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment	$ 198	$ 201

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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