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]
Total property and equipment	$ 8,404	$ 8,019
Less: Accumulated depreciation and amortization	(3,716)	(2,929)
Property and equipment, net	4,688	5,090
Lab equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	6,064	5,679
Furniture, fixtures, and office equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	1,222	1,222
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	717	717
Computer equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 401	$ 401

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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