Income Taxes - Income Tax Expense (Benefit) Differed from Amounts Computed by Applying Statutory Federal Income Tax Rate (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Income tax provision at federal statutory rate	$ (33,706)	$ (24,168)	$ (23,063)
Tax on repatriated foreign earnings and other nondeductible items	284	580	348
Section 162(m) limitations	1,265	5,824	5,044
Change in tax credits	(3,501)	(2,514)	3,123
Change in valuation allowance	36,163	36,550	21,766
Changes in federal and state tax rates	2	(110)	586
Stock option exercise windfall	1,758	(9,761)	(7,683)
Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount	1,665	(2,823)	2,461
State and foreign tax, and other	(3,613)	(3,411)	(2,329)
Total provision for income taxes	$ 317	$ 167	$ 253