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Goodwill and Intangible Assets (Finite-Lived Intangible Assets, Future Amortization Expense) (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]    
2020 $ 4,242  
2021 4,073  
2022 2,068  
2023 556  
2024 447  
Total $ 11,386 $ 10,174