Income Taxes - Schedule of Reconciliation of U.S. Federal Statutory Rate to Effective Tax Rate (Detail)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Tax at statutory rates	(21.00%)	(21.00%)	(21.00%)
State income taxes	(3.70%)	(8.80%)	3.40%
Change in tax rate	1.40%	(0.80%)	(0.20%)
Permanent differences	11.40%	18.60%	4.40%
Global intangible low-taxed income	0.00%	19.90%	0.00%
Foreign rate differential	1.00%	2.80%	(2.60%)
Research and development credits	(4.20%)	(9.10%)	7.60%
Change in valuation allowance	19.80%	(1.40%)	(3.40%)
Other, net	0.70%	(0.70%)	(1.10%)
Effective tax rate	5.40%	(0.50%)	(12.90%)