Stock-Based Compensation - Summary of restricted stock unit ("RSU") activity (Detail) - Restricted Stock Units Outstanding [Member] $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares
Number of Option Shares, Beginning Balance	9,320,045
RSUs, Granted	11,072,072
RSUs, Vested	(4,466,894)
RSUs, Forfeited	(817,688)
Number of Option Shares, Ending Balance	15,107,535	9,320,045
RSUs, Expected to vest after December 31, 2023	15,066,535
Weighted Average Grant Date Fair Value, Beginning Balance | $ / shares	$ 7.02
Weighted Average Grant Date Fair Value, Granted | $ / shares	9.97
Weighted Average Grant Date Fair Value, Vested | $ / shares	7.89
Weighted Average Grant Date Fair Value, Forfeited | $ / shares	7.42
Weighted Average Grant Date Fair Value, Ending Balance | $ / shares	$ 8.9	$ 7.02
Weighted Average Grant Date Fair Value, Expected to vest	8.89
Weighted Average Remaining Contractual Term (Years)	2 years 11 months 23 days	3 years 2 months 15 days
Weighted Average Remaining Contractual Term (Years), Expected to vest	2 years 11 months 23 days
Aggregate Fair Value (in millions), Beginning Balance | $	$ 65,380
Aggregate Fair Value (in millions), Ending Balance | $	134,420	$ 65,380
Aggregate Fair Value (in millions), Expected to vest | $	$ 133,890