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Debt (Schedule Of Debt Maturities) (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Debt [Abstract]    
2020 $ 2,780  
2021 2,780  
2022 2,780  
2023 2,780  
2024 211,843  
Thereafter 213  
Total $ 223,176 $ 225,953