Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 8,307	$ 5,043
Accumulated depreciation	(3,601)	(2,878)
Property and equipment, net	4,706	2,165
Laboratory Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	5,240	3,277
Computer Software and Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	675	650
Office Furniture and Fixtures
Property Plant And Equipment [Line Items]
Property and equipment, gross	301	301
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 2,091	317
Construction in Progress
Property Plant And Equipment [Line Items]
Property and equipment, gross		$ 498

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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