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Property and Equipment, Net - (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Property and Equipment, Net
Property and equipment, gross	$ 29,262	$ 28,527
Less: accumulated depreciation and amortization	(20,229)	(16,630)
Property and equipment, net	9,033	11,897
Depreciation and amortization expense	3,700	4,100
Research equipment
Property and Equipment, Net
Property and equipment, gross	18,634	17,244
Leasehold improvements
Property and Equipment, Net
Property and equipment, gross	9,309	9,336
Computer equipment
Property and Equipment, Net
Property and equipment, gross	908	908
Furniture and fixtures
Property and Equipment, Net
Property and equipment, gross	186	186
Construction in progress
Property and Equipment, Net
Property and equipment, gross	$ 225	$ 853

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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The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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