Summary of Gross Carrying Amount and Accumulated Amortization for Intangible Assets Resulting from Acquisitions (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
Acquired Finite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 25,682		$ 25,665
Accumulated amortization	(19,500)		(19,220)
Intangible assets, net	$ 6,182	$ 6,445	6,445
Trademarks
Acquired Finite Lived Intangible Assets [Line Items]
Amortization period (in years)	5 years
Gross carrying amount	$ 767		764
Accumulated amortization	(575)		(536)
Intangible assets, net	192		228
Developed Technology
Acquired Finite Lived Intangible Assets [Line Items]
Gross carrying amount	9,136		9,127
Accumulated amortization	(6,331)		(6,219)
Intangible assets, net	$ 2,805		2,908
Developed Technology | Minimum
Acquired Finite Lived Intangible Assets [Line Items]
Amortization period (in years)	10 years
Developed Technology | Maximum
Acquired Finite Lived Intangible Assets [Line Items]
Amortization period (in years)	12 years
Customer Relationships
Acquired Finite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 15,779		15,774
Accumulated amortization	(12,594)		(12,465)
Intangible assets, net	$ 3,185		$ 3,309
Customer Relationships | Minimum
Acquired Finite Lived Intangible Assets [Line Items]
Amortization period (in years)	4 years
Customer Relationships | Maximum
Acquired Finite Lived Intangible Assets [Line Items]
Amortization period (in years)	12 years