Segment Information - Reconciliation of U.S. GAAP Income (Loss) Before Income Taxes to Adjusted EBITDA (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting [Abstract]
Adjusted EBITDA	$ 108,600,000	$ 85,253,000	$ 57,288,000
Stock-based compensation expense	(84,787,000)	(44,549,000)	(21,355,000)
Interest expense	(4,377,000)	(12,065,000)	(11,598,000)
Depreciation and amortization	(35,504,000)	(25,644,000)	(23,806,000)
Restructuring expense	0	(5,053,000)	0
Special adjustments, interest income and other	(12,145,000)	1,770,000	1,503,000
(Loss) income before income taxes	$ (28,213,000)	$ (288,000)	$ 2,032,000