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Retirement Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2014
Retirement Benefit Plans [Abstract]  
Summary Of Net Periodic Benefit Costs

    Supplemental Executive  
    Retirement Plans  
 
Three Months Ended June 30,   2014   2013  
 
Service cost $ 16   $ 91  
Interest cost   38     30  
Net amortization of prior service cost and actuarial (gain)/loss - --     (83 )
Actuarial loss on supplemental executive retirement plan, net of tax   7     15  
Net periodic benefit cost $ 61   $ 53  
 
    Supplemental Executive  
    Retirement Plans  
 
Six Months Ended June 30,   2014   2013  
 
Service cost $ 32 $ 182  
Interest cost   75     60  
Net amortization of prior service cost and actuarial (gain)/loss - --   (165 )
Actuarial loss on supplemental executive retirement plan, net of tax   14     30  
Net periodic benefit cost $ 121 $ 107