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Goodwill and Intangible Assets - Estimated Future Amortization Expense for Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]    
2020 $ 17,502  
2021 16,180  
2022 14,832  
2023 13,724  
2024 7,972  
Thereafter 54,657  
Total $ 124,867 $ 143,686