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Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 8,632	$ 10,417
Less accumulated depreciation and amortization	(7,387)	(7,278)
Total	1,245	3,139
Laboratory Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	7,888	9,745
Office Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	386	386
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 358	$ 286

X

- Definition

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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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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