Common Stock and Stock-Based Awards - Summary of Stock Option Activity (Detail) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares
Equity [Abstract]
Number of Shares, Beginning Balance | shares	11,517,189
Number of Shares, Granted | shares	4,161,997
Number of Shares, Exercised | shares	(131,686)
Number of Shares, Forfeited | shares	(560,457)
Number of Shares, Ending Balance | shares	14,987,043	11,517,189
Number of Shares, Options exercisable | shares	6,696,344
Weighted Average Exercise Price, Beginning Balance | $ / shares	$ 11.10
Weighted Average Exercise Price, Granted | $ / shares	7.00
Weighted Average Exercise Price, Exercised | $ / shares	2.94
Weighted Average Exercise Price, Forfeited | $ / shares	10.41
Weighted Average Exercise Price, Ending Balance | $ / shares	10.06	$ 11.10
Weighted Average Exercise Price, Options exercisable | $ / shares	$ 10.10
Weighted Average Remaining Contractual Term, Outstanding	7 years 7 months 24 days	7 years 5 months 1 day
Weighted Average Remaining Contractual Term, Options exercisable	6 years 1 month 9 days
Aggregate Intrinsic Value, Outstanding | $	$ 854,131	$ 28,006,768
Aggregate Intrinsic Value, Options exercisable | $	$ 589,051