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Leases (Maturity Of Leases Liabilities On An Undiscounted Basis) (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Leases [Abstract]    
2020 (excluding the six months June 30, 2020) $ 7,039  
2021 10,588  
2022 9,294  
2023 7,582  
2024 5,701  
Thereafter 10,053  
Total lease payments 50,257  
Less: Imputed interest 8,133  
Total $ 42,124 $ 43,292