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Income Taxes - Schedule of Differences Between Federal Statutory Income Tax Rate and Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Federal statutory rate	$ (26,216)	$ (11,453)
Adjustments for tax effects of:
Permanent differences and other	(477)	634
Warrants	2,421	200
Stock-based compensation	(2,399)	(203)
Increase in valuation allowance	19,151	11,289
(Benefit) Provision for income taxes	$ (7,520)	$ 467
Federal statutory rate	21.00%	21.00%
Adjustments for tax effects of:
Permanent differences and other	0.38%	(1.16%)
Warrants	(1.94%)	(0.37%)
Stock-based compensation	1.92%	0.37%
Increase in valuation allowance	(15.34%)	(20.70%)
Provision for income taxes	6.02%	(0.86%)

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