Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets, Net - Summary of Finite-Lived Intangible Assets Resulting from Business Acquisitions and Other Purchases (Detail)

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Goodwill and Intangible Assets, Net - Summary of Finite-Lived Intangible Assets Resulting from Business Acquisitions and Other Purchases (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Remaining Useful Life (in years) 2 years 3 months 18 days  
Gross Carrying Amount $ 23,782 $ 23,782
Accumulated Amortization (14,116) (13,038)
Net Carrying Amount $ 9,666 10,744
Software and Technology [Member]    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Remaining Useful Life (in years) 1 year 2 months 12 days  
Gross Carrying Amount $ 3,582 3,582
Accumulated Amortization (3,396) (3,357)
Net Carrying Amount $ 186 225
Licensed Technology [Member]    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Remaining Useful Life (in years) 6 months  
Gross Carrying Amount $ 500 500
Accumulated Amortization (417) (375)
Net Carrying Amount $ 83 125
Developed Technology [Member]    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Remaining Useful Life (in years) 2 years 4 months 24 days  
Gross Carrying Amount $ 9,600 9,600
Accumulated Amortization (4,960) (4,480)
Net Carrying Amount $ 4,640 5,120
Customer Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Remaining Useful Life (in years) 2 years 4 months 24 days  
Gross Carrying Amount $ 9,300 9,300
Accumulated Amortization (4,805) (4,340)
Net Carrying Amount $ 4,495 4,960
Noncompete Agreements [Member]    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Remaining Useful Life (in years) 1 year 4 months 24 days  
Gross Carrying Amount $ 800 800
Accumulated Amortization (538) (486)
Net Carrying Amount $ 262 $ 314