XML 73 R53.htm IDEA: XBRL DOCUMENT v3.20.4
Goodwill and Intangible Assets - Estimated Future Amortization Expense (Detail)
$ in Thousands
Dec. 31, 2020
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
2021 $ 21,683
2022 21,683
2023 21,684
2024 16,972
2025 $ 15,083