Balance Sheet Components - Summary of Components of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,083	$ 742
Accumulated depreciation	(540)	(419)
Property and equipment, net	543	323
Lab Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	652	366
Computer Equipment and Software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	323	323
Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	53	53
Construction-in-progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 55	$ 0

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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