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Difference between Consolidated Income Tax Benefit and Amount Computed by Federal Statutory 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 (benefit) at federal statutory rate	$ 61,775	$ 16,397	$ (15,756)
State tax	(2,942)	3,576	(3,194)
Business credits	(3,246)	(982)	(773)
Uncertain tax positions	586	424	193
Deferred compensation charges	(473)	131	809
Change in valuation allowance	(324)	(86,847)	19,009
Section 162(m) limitation	1,779	1,241	473
Mark-to-market of warrants	(378)	10,364	(866)
Net operating loss and tax credit limitation	(56,908)	56,459	0
Other	1,274	45	105
Total income tax expense	$ 1,143	$ 808	$ 0

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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