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Property and Equipment - Components of property and equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 4,071	$ 1,854
Less: accumulated depreciation	3,377	1,129
Property and equipment, net	694	725
Laboratory equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,626	759
Furniture and fixtures, office equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,081	804
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 364	$ 291

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- 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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