Summary of Gross Carrying Amount and Accumulated Amortization for Intangible Assets Resulting from Acquisitions (Detail) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Acquired Finite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 25,593	$ 25,665
Accumulated amortization	(20,060)	(19,220)
Intangible assets, net	$ 5,533	6,445
Trademarks
Acquired Finite Lived Intangible Assets [Line Items]
Amortization period (in years)	5 years
Gross carrying amount	$ 765	764
Accumulated amortization	(653)	(536)
Intangible assets, net	112	228
Developed Technology
Acquired Finite Lived Intangible Assets [Line Items]
Gross carrying amount	9,089	9,127
Accumulated amortization	(6,555)	(6,219)
Intangible assets, net	$ 2,534	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	$ 15,739	15,774
Accumulated amortization	(12,852)	(12,465)
Intangible assets, net	$ 2,887	$ 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