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Income Taxes - Reconciliation of U.S. Federal Statutory Income Tax Rate (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Statutory Federal income tax rate	$ (18,473)	$ (7,741)
State income taxes, net of Federal tax benefits	(2,678)	(445)
Tax credits	(1,046)	(651)
Stock-based compensation	986	651
Permanent items	3	2
State rate differential	274	235
NOL true-up	(337)	(991)
Other	114	146
Goodwill impairment	11,697
Change in valuation allowance	9,460	6,440
Provision (benefit) for income taxes	$ (0)	$ (2,354)

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