Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	$ 1,949	$ 1,577
Less accumulated depreciation and amortization	(499)	(375)
Property and equipment, net	1,450	1,202
Computers and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	366	366
Furniture, fixtures and machinery
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	470	146
Software
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	1,020	1,020
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	$ 93	$ 45

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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