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Pension (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]          
Expected pension expense     $ 387    
Pension expense $ 91 $ 67 204 $ 142 $ 276
If New Mortality Table Was Adopted At Year End 2014 [Member]          
Defined Benefit Plan Disclosure [Line Items]          
Decrease In Funded Status As Result Of Change In Mortality Age     1,600    
Expected Increase In Pension Expense     $ 272