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Goodwill and Intangible Assets - Future Amortization Expense (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2021 $ 1,011  
2022 776  
2023 308  
2023 49  
2024 49  
Thereafter 61  
Net Carrying Value $ 2,254 $ 4,943