Summary of Significant Accounting Policies - Summary of Product Revenue by Geographical Locations of Customers (Detail) - Product - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation Of Revenue [Line Items]
Total product revenue	$ 37,444	$ 23,379
North America
Disaggregation Of Revenue [Line Items]
Total product revenue	22,198	9,664
Europe, Middle East and Africa
Disaggregation Of Revenue [Line Items]
Total product revenue	14,802	13,277
Other
Disaggregation Of Revenue [Line Items]
Total product revenue	$ 444	$ 438