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Property and Equipment, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Property and Equipment, Net
Total property and equipment	$ 9,173	$ 8,855
Less: Accumulated depreciation	(7,230)	(8,193)
Total property and equipment, net	1,943	662
Depreciation expense	196	448	$ 1,109
Furniture, fixtures and vehicles
Property and Equipment, Net
Total property and equipment	177	183
Computer hardware and software
Property and Equipment, Net
Total property and equipment	96	379
Leasehold improvements
Property and Equipment, Net
Total property and equipment	4,639	3,931
Lab equipment
Property and Equipment, Net
Total property and equipment	4,006	4,207
Construction in progress
Property and Equipment, Net
Total property and equipment	$ 255	$ 155

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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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