Property And Equipment, Net - Summary Of Property And Equipment (Detail) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 39,384	$ 33,475
Less: accumulated depreciation	(10,295)	(7,461)
Total property and equipment, net	29,089	26,014
Computer equipment and acquired computer software
Property, Plant and Equipment [Line Items]
Gross property and equipment	2,851	2,407
Machinery, equipment, furniture, and fixtures
Property, Plant and Equipment [Line Items]
Gross property and equipment	8,308	7,506
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	2,753	1,132
Quantum computing systems [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 25,472	$ 22,430