Annual report pursuant to Section 13 and 15(d)

Estimated Aggregate Future Amortization Expense for Intangible Assets (Detail)

v3.20.4
Estimated Aggregate Future Amortization Expense for Intangible Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Finite Lived Intangible Assets Net [Abstract]      
For the year ended December 31, 2021 $ 2,686    
For the year ended December 31, 2022 2,553    
For the year ended December 31, 2023 2,460    
For the year ended December 31, 2024 2,460    
For the year ended December 31, 2025 2,342    
Thereafter 1,515    
Total $ 14,016 $ 21,083 $ 30,653