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Goodwill and Intangible Assets - Amortization Expense Related to Intangible Assets (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]    
Amortization of Intangible Assets $ 1,180 $ 1,220
Amortization expense related to intangible assets:    
Remainder of 2019 3,584  
2020 4,724  
2021 4,548  
2022 4,409  
2023 4,409  
Thereafter 16,175  
Total $ 37,849