Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets, Net - Summary of Amortization Expense Associated with Finite-Lived Intangible Assets (Detail)

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Goodwill and Intangible Assets, Net - Summary of Amortization Expense Associated with Finite-Lived Intangible Assets (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Finite Lived Intangible Assets [Line Items]    
Total amortization of expenses $ 1,348 $ 841
Cost of Revenue [Member]    
Finite Lived Intangible Assets [Line Items]    
Total amortization of expenses 561 370
Selling and Marketing [Member]    
Finite Lived Intangible Assets [Line Items]    
Total amortization of expenses 531 213
Research and Development [Member]    
Finite Lived Intangible Assets [Line Items]    
Total amortization of expenses $ 256 256
General and Administrative [Member]    
Finite Lived Intangible Assets [Line Items]    
Total amortization of expenses   $ 2