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Balance Sheet Components -Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 8,860	$ 8,770
Less: Accumulated depreciation	(7,812)	(7,767)
Property and equipment, net	1,048	1,003
Machinery, equipment, furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,606	4,522
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,828	1,822
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,426	$ 2,426

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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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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