Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets, Net - Summary of Intangible Assets, Net (Detail)

v3.19.2
Goodwill and Intangible Assets, Net - Summary of Intangible Assets, Net (Detail) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Finite Lived Intangible Assets [Line Items]    
Weighted Average Useful Life (in years) 3 years 7 months 6 days  
Gross Carrying Amount $ 24,353 $ 23,876
Accumulated Amortization (5,530) (3,396)
Net Carrying Amount $ 18,823 20,480
Acquired Software and Technology [Member]    
Finite Lived Intangible Assets [Line Items]    
Weighted Average Useful Life (in years) 1 year 3 months 18 days  
Gross Carrying Amount $ 3,576 3,576
Accumulated Amortization (2,031) (1,613)
Net Carrying Amount $ 1,545 1,963
Licensed Technology [Member]    
Finite Lived Intangible Assets [Line Items]    
Weighted Average Useful Life (in years) 2 years 1 month 6 days  
Gross Carrying Amount $ 500 500
Accumulated Amortization (125) (42)
Net Carrying Amount $ 375 458
Developed Technology [Member]    
Finite Lived Intangible Assets [Line Items]    
Weighted Average Useful Life (in years) 4 years 1 month 6 days  
Gross Carrying Amount $ 10,077 9,600
Accumulated Amortization (1,613) (792)
Net Carrying Amount $ 8,464 8,808
Customer Relationships [Member]    
Finite Lived Intangible Assets [Line Items]    
Weighted Average Useful Life (in years) 4 years 1 month 6 days  
Gross Carrying Amount $ 9,300 9,300
Accumulated Amortization (1,550) (733)
Net Carrying Amount $ 7,750 8,567
Trademarks and Trade Names [Member]    
Finite Lived Intangible Assets [Line Items]    
Weighted Average Useful Life (in years) 1 year 4 months 24 days  
Gross Carrying Amount $ 100 100
Accumulated Amortization (37) (15)
Net Carrying Amount $ 63 85
Noncompete Agreements [Member]    
Finite Lived Intangible Assets [Line Items]    
Weighted Average Useful Life (in years) 3 years  
Gross Carrying Amount $ 800 800
Accumulated Amortization (174) (201)
Net Carrying Amount $ 626 $ 599