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 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Finite Lived Intangible Assets [Line Items]        
Total amortization of expenses $ 1,346 $ 1,322 $ 2,694 $ 2,163
Cost of Revenue [Member]        
Finite Lived Intangible Assets [Line Items]        
Total amortization of expenses 562 535 1,123 905
Selling and Marketing [Member]        
Finite Lived Intangible Assets [Line Items]        
Total amortization of expenses 528 528 1,059 741
Research and Development [Member]        
Finite Lived Intangible Assets [Line Items]        
Total amortization of expenses $ 256 256 $ 512 512
General and Administrative [Member]        
Finite Lived Intangible Assets [Line Items]        
Total amortization of expenses   $ 3   $ 5