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Estimated Aggregate Future Amortization Expense for Intangible Assets (Detail) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Finite Lived Intangible Assets Net [Abstract]    
For the nine months ended December 31, 2021 $ 1,972  
For the twelve months ended December 31, 2022 2,487  
For the twelve months ended December 31, 2023 2,399  
For the twelve months ended December 31, 2024 2,399  
For the twelve months ended December 31, 2025 2,292  
Thereafter 1,515  
Total $ 13,064 $ 14,016