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Intangible Assets and Goodwill - Estimated Intangibles Amortization Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract]    
2021 $ 3,873  
2022 2,989  
2023 2,659  
2024 1,617  
2025 1,169  
Thereafter 3,654  
Intangible Assets, Net $ 15,961 $ 9,832