Annual report pursuant to Section 13 and 15(d)

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

v3.20.4
Goodwill and Intangible Assets, Net - Summary of Finite-Lived Intangible Assets Resulting from Business Acquisitions and Other Purchases (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Finite Lived Intangible Assets [Line Items]    
Weighted Average Remaining Useful Life (in years) 2 years 7 months 6 days  
Gross Carrying Amount $ 23,882 $ 23,882
Accumulated Amortization (13,138) (7,756)
Net Carrying Amount $ 10,744 16,126
Software and Technology [Member]    
Finite Lived Intangible Assets [Line Items]    
Weighted Average Remaining Useful Life (in years) 1 year 4 months 24 days  
Gross Carrying Amount $ 3,582 3,582
Accumulated Amortization (3,357) (2,171)
Net Carrying Amount $ 225 1,411
Licensed Technology [Member]    
Finite Lived Intangible Assets [Line Items]    
Weighted Average Remaining Useful Life (in years) 8 months 12 days  
Gross Carrying Amount $ 500 500
Accumulated Amortization (375) (208)
Net Carrying Amount $ 125 292
Developed Technology [Member]    
Finite Lived Intangible Assets [Line Items]    
Weighted Average Remaining Useful Life (in years) 2 years 8 months 12 days  
Gross Carrying Amount $ 9,600 9,600
Accumulated Amortization (4,480) (2,560)
Net Carrying Amount $ 5,120 7,040
Customer Relationships [Member]    
Finite Lived Intangible Assets [Line Items]    
Weighted Average Remaining Useful Life (in years) 2 years 8 months 12 days  
Gross Carrying Amount $ 9,300 9,300
Accumulated Amortization (4,340) (2,480)
Net Carrying Amount $ 4,960 6,820
Trademarks and Trade Names [Member]    
Finite Lived Intangible Assets [Line Items]    
Weighted Average Remaining Useful Life (in years) 0 years  
Gross Carrying Amount $ 100 100
Accumulated Amortization $ (100) (59)
Net Carrying Amount   41
Noncompete Agreements [Member]    
Finite Lived Intangible Assets [Line Items]    
Weighted Average Remaining Useful Life (in years) 1 year 7 months 6 days  
Gross Carrying Amount $ 800 800
Accumulated Amortization (486) (278)
Net Carrying Amount $ 314 $ 522