Stock-Based Compensation - Summary of the Stock Option Activity (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Option Shares, Beginning Balance	24,716,270
Number of Option Shares, Granted	104,020
Number of Option Shares, Exercised	(1,800,450)
Number of Option Shares, Cancelled/ Forfeited	(1,355,463)
Number of Option Shares, Ending Balance	21,664,377	24,716,270
Number of Option Shares, Exercisable	14,987,758
Number of Option Shares, Exercisable and expected to vest	21,664,377
Weighted Average Exercise Price, Beginning Balance	$ 2.19
Weighted Average Exercise Price, Granted	13.53
Weighted Average Exercise Price, Exercised	1.25
Weighted Average Exercise Price, Cancelled/ Forfeited	3.23
Weighted Average Exercise Price, Ending Balance	2.26	$ 2.19
Weighted Average Exercise Price, Exercisable	1.44
Weighted Average Exercise Price, Exercisable and expected to vest	$ 2.26
Weighted-average Remaining Contractual Term, Outstanding	6 years 18 days	7 years 3 months 25 days
Weighted-average Remaining Contractual Term, Exercisable	5 years 4 months 28 days
Weighted-average Remaining Contractual Term, Exercisable and expected to vest	6 years 18 days
Aggregate Intrinsic Value, Outstanding	$ 220,080	$ 49,690
Aggregate Intrinsic Value, Exercisable	164,450
Aggregate Intrinsic Value, Exercisable and expected to vest	$ 220,080