Stock-Based Compensation - Schedule Of Share Based Compensation Arrangements By Share Based Payment Award (Detail) - Stock Option Activity [Member]	6 Months Ended		12 Months Ended
	Jun. 30, 2022 USD ($) $ / shares shares		Dec. 31, 2021 USD ($) $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options Issued and Outstanding, Opening balance | shares	9,699,656
Options Issued and Outstanding, Granted | shares
Options Issued and Outstanding, Exercised | shares	(179,055)
Options Issued and Outstanding, Cancelled/forfeited | shares
Options Issued and Outstanding, Closing balance | shares	9,520,601		9,699,656
Vested and expected to vest after June 30, 2022 | shares	9,520,601
Options Issued and Outstanding, Exercisable | shares	1,690,381
Weighted- Average Exercise Price, Opening balance | $ / shares	$ 5.28
Weighted- Average Exercise Price, Granted | $ / shares	0
Weighted- Average Exercise Price, Exercised | $ / shares	1.36
Weighted- Average Exercise Price, Cancelled/forfeited | $ / shares	0
Weighted- Average Exercise Price, Closing balance | $ / shares	5.35		$ 5.28
Vested and expected to vest after June 30, 2022 | $ / shares	5.35
Weighted- Average Exercise Price, Exercisable | $ / shares	$ 2.71
Weighted Average Remaining Contractual Term (Years), Outstanding, Opening Balance			6 years 2 months 19 days
Weighted Average Remaining Contractual Term (Years), Outstanding, Closing Balance	5 years 6 months 29 days
Vested and expected to vest after June 30, 2022	5 years 6 months 29 days
Weighted Average Remaining Contractual Term (Years), Outstanding, Exercisable	2 years 5 months 1 day
Aggregate Intrinsic Value opening, Outstanding | $	$ 12.3	[1]
Aggregate Intrinsic Value opening, Outstanding | $	3.6	[1]	$ 12.3	[1]
Vested and expected to vest after June 30, 2022 | $	3.6	[1]
Aggregate Intrinsic Value, Outstanding, Exercisable | $	$ 3.6	[1]

[1] (1) Aggregate intrinsic value is presented in millions of U.S. dollars and represents the difference between the closing fair value of the underlying common stock and the exercise price of outstanding, in-the-money options on the date of measurement.