Composition of Certain Condensed Consolidated Financial Statement Line Items - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 11,171	$ 10,610
Less: Accumulated depreciation	(7,443)	(6,534)
Total	3,728	4,076
Laboratory equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	6,497	6,469
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	512	484
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	2,179	2,029
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,541	$ 1,186

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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