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Intangible Assets - Schedule of Future Amortization Expenses for Intangible Assets (Detail) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Finite Lived Intangible Assets Future Amortization Expense [Abstract]    
2021 (remaining nine months) $ 7,684  
2022 9,868  
2023 9,625  
2024 9,619  
2025 9,589  
Thereafter 82,504  
Definite-lived intangible asset, Net $ 128,889 $ 129,855