Stockholders' Equity - Summary of Restricted Stock Unit Activity (Detail) - Restricted Stock Units (RSUs) [Member] $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Shares unvested, beginning balance | shares	515,800
Shares granted | shares	158,100
Shares vested | shares	(221,300)
Shares canceled/forfeited | shares	(32,100)
Shares unvested, ending balance | shares	420,500
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Weighted-average grant date fair value, beginning balance | $ / shares	$ 35.26
Weighted-average grant date fair value, shares granted | $ / shares	59.32
Weighted-average grant date fair value, shares vested | $ / shares	38.40
Weighted-average grant date fair value, shares canceled/forfeited | $ / shares	40.50
Weighted-average grant date fair value, ending balance | $ / shares	$ 42.21
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value [Abstract]
Aggregate Intrinsic Value at December 31, 2021 | $	$ 21.7