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Debt (Schedule Of Debt Maturities) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Debt [Abstract]    
2019 $ 2,726  
2020 2,791  
2021 2,791  
2022 2,791  
2023 2,791  
Thereafter 212,063  
Total $ 225,953 $ 228,969