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Goodwill and Other Intangible Assets - Summary of Estimated Amortization Expense for Next Five Years (Detail)
$ in Thousands
Dec. 31, 2020
USD ($)
Finite Lived Intangible Assets Future Amortization Expense [Abstract]  
2021 $ 1,163
2022 1,008
2023 853
2024 853
2025 $ 853