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Balance Sheet Components -Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 9,234		$ 9,234		$ 9,026
Less: Accumulated depreciation	(8,126)		(8,126)		(7,974)
Property and equipment, net	1,108		1,108		1,052
Depreciation	100	$ 100	158	$ 159
Machinery, equipment, furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,867		4,867		4,659
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,932		1,932		1,932
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,435		$ 2,435		$ 2,435

X

- Definition

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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