Composition of Certain Financial Statement Items - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 13,602	$ 9,374
Less accumulated depreciation and amortization	(5,221)	(3,120)
Total property and equipment, net	8,381	6,254
Laboratory equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	11,208	7,217
Computers and software
Property Plant And Equipment [Line Items]
Property and equipment, gross	127	116
Office furniture and equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,979	1,792
Leasehold improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 288	$ 249