Balance Sheet Components - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	$ 4,535	$ 4,479
Less: accumulated depreciation	(1,650)	(1,460)
Total property and equipment, net	2,885	3,019
Computer equipment
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	297	297
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	86	86
Production manufacturing equipment
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	4,123	4,067
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	$ 29	$ 29

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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