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Goodwill and Intangible Assets, Net - Additional Information (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Intangible Assets And Goodwill [Line Items]      
Impairment of goodwill $ 0   $ 0
Amortization expense for intangible assets 4,100,000 $ 1,600,000  
Developed Technology | Cost of Revenue      
Intangible Assets And Goodwill [Line Items]      
Amortization expense for intangible assets $ 700,000 $ 300,000