Property and Equipment - Composition of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 14,446	$ 14,150
Less accumulated depreciation	(5,124)	(3,920)
Property and equipment, net	9,322	10,230
Lab equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	13,121	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	230	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	$ 843	$ 681