Stock-Based Compensation - Summary of Employee Stock Ownership Plan (ESOP) Disclosures (Detail) - HSOP Shares [Member] - HSOP Plan[Member] $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options,Beginning	0
Number of Options, Granted	7,281,376	[1]
Exercised	102,128
Number of Options, Cancelled or forfeited	132,752
Number of options,End	7,046,496
Number of Options,Options exercisable	3,936,475
Weighted- Average Exercise Price,Granted | $ / shares	$ 6.64
Weighted-Average Exercise Price, Exercised | $ / shares	6.60
Weighted- Average Exercise Price, Cancelled or forfeited | $ / shares	6.64
Weighted- Average Exercise Price,End | $ / shares	6.64
Weighted- Average Exercise Price,Options exercisable | $ / shares	$ 6.64
Weighted- Average Remaining Contractual Term (Years)	14 years 3 days
Weighted- Average Remaining Contractual Term (Years),Options exercisable	14 years 3 days
Aggregate Intrinsic Value,End | $	$ 6,961
Aggregate Intrinsic Value,Options exercisable | $	$ 3,901

[1] Includes 4,543,936 Exchange Options