Property and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Property Plant And Equipment [Line Items]
Total property and equipment	$ 45,694	$ 20,227
Less accumulated depreciation	(9,549)	(6,893)
Property and equipment, net	36,145	13,334
Lab and Office Equipment Under Finance Right of Use Asset
Property Plant And Equipment [Line Items]
Total property and equipment	5,438	5,475
Lab Equipment
Property Plant And Equipment [Line Items]
Total property and equipment	5,039	4,383
Computer Equipment
Property Plant And Equipment [Line Items]
Total property and equipment	478	357
Furniture & Fixtures
Property Plant And Equipment [Line Items]
Total property and equipment	1,064	1,064
Leasehold Improvements
Property Plant And Equipment [Line Items]
Total property and equipment	7,802	7,802
Assets Not Yet in Service
Property Plant And Equipment [Line Items]
Total property and equipment	$ 25,873	$ 1,146