Stock-Based Compensation Expense - Summary of Share-Based Payment Arrangement, Restricted Stock And Restricted Stock Unit, Activity (Detail) - Restricted Stock Units (RSUs) [Member]	9 Months Ended
	Sep. 30, 2022 $ / shares shares
Schedule Of Share Based Compensation Restricted Stock And Restricted Stock Units Activity [Line Items]
Number of Unvested shares, Outstanding as of December 31, 2021 | shares	565,005
Number of shares, Granted | shares	415,210
Number of shares, Vested | shares	(437,106)
Number of shares, Forfeited or cancelled | shares	(44,054)
Number of Unvested Shares, Outstanding as of September 30, 2022 | shares	499,055
Weighted average grant date fair value, Outstanding as of December 31, 2021 | $ / shares	$ 137.94
Weighted average grant date fair value, Granted | $ / shares	22.11
Weighted average grant date fair value, Vested | $ / shares	126.41
Weighted average grant date fair value, Forfeited or cancelled | $ / shares	75.75
Weighted average grant date fair value, Outstanding as of September 30, 2022 | $ / shares	$ 56.85