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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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	$ 4,252		$ 4,252		$ 2,815
Less: accumulated depreciation	(1,210)		(1,210)		(1,036)
Total property and equipment, net	3,042		3,042		1,779
Depreciation	95	$ 49	190	$ 95
Impairment of long-lived assets	0	$ 0	0	$ 0
Computer equipment
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	297		297		297
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	86		86		101
Production manufacturing equipment
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	2,038		2,038		2,026
Construction in progress
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	1,802		1,802		362
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	$ 29		$ 29		$ 29