Segment Information And Information About Geographic Areas - Schedule of Revenues by Geographic Area (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 267,120	$ 238,481	$ 779,136	$ 698,336
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue from Contract with Customer By Geographic Area	265,402	236,761	774,028	693,322
China [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue from Contract with Customer By Geographic Area	$ 1,718	$ 1,720	$ 5,108	$ 5,014