Property and Equipment - Composition of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 14,218	$ 14,150
Less accumulated depreciation	(4,521)	(3,920)
Property and equipment, net	9,697	10,230
Lab equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	13,045	12,995
Computer hardware, software and telephone
Property, Plant and Equipment [Line Items]
Property and equipment, gross	148	148
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	221	221
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	104	105
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 700	$ 681

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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