Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Taxes And Tax Related [Line Items]
Changes in federal and state tax rates	$ 2	$ (110)	$ 586
Accrued interest and penalties recorded	0	$ 0	$ 0
Federal and State
Income Taxes And Tax Related [Line Items]
Net operating loss carryforwards	860,100
Tax credit carryforwards	16,200
Federal
Income Taxes And Tax Related [Line Items]
Net operating loss carryforwards	$ 389,300