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Fair Value Measurements (The Carrying Value And Estimated Fair Value Of Long-Term Debt) (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Feb. 17, 2014
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Continuing operations, Carrying Value $ 50,921 $ 51,675 $ 7,800
Discontinued operations, Carrying Value 27,999 41,012  
Long-term debt, total 78,920    
Carrying Value [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Continuing operations, Carrying Value 50,921 51,675  
Discontinued operations, Carrying Value 27,999 41,012  
Long-term debt, total 78,920 92,687  
Estimated Fair Value [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Continuing operations, Estimated Fair Value 50,427 51,610  
Discontinued operations, Estimated Fair Value 27,881 40,728  
Total Estimated Fair Value $ 78,308 $ 92,338