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Composition of Certain Condensed Consolidated Financial Statement Line Items - Property and Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 9,671		$ 8,901
Less: Accumulated depreciation	(5,146)		(4,634)
Total	4,525		4,267
Depreciation	516	$ 385
Laboratory equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	6,402		6,337
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	118		118
Computer hardware
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	222		222
Furniture, fixtures and office equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	324		324
Prototype equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,473		996
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,132		$ 904

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

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- Definition

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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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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