Property and Equipment, Net - Summary of Components of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 21,167	$ 18,198
Less accumulated depreciation and amortization	(8,740)	(5,783)
Property and equipment, net	12,427	12,415
Research equipment [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	16,046	10,251
Computer and software [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,275	1,154
Office equipment and furniture [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	958	958
Leasehold improvements [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	2,655	2,491
Construction in progress [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 233	$ 3,344