Intangible Assets and Goodwill - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite Lived Intangible Assets [Line Items]
Amortization expense	$ 1.3	$ 2.6	$ 3.2
Acquired Technology [Member] | Minimum [Member]
Finite Lived Intangible Assets [Line Items]
Estimated useful life	2 years
Acquired Technology [Member] | Maximum [Member]
Finite Lived Intangible Assets [Line Items]
Estimated useful life	7 years
Customer Relationships [Member] | Minimum [Member]
Finite Lived Intangible Assets [Line Items]
Estimated useful life	4 years
Customer Relationships [Member] | Maximum [Member]
Finite Lived Intangible Assets [Line Items]
Estimated useful life	7 years