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Components of Net Periodic Pension Cost (Schedule Of Net Periodic Benefit Cost) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Defined Benefit Plan Disclosure [Line Items]    
Interest cost $ 144 $ 132
Expected return on plan assets (149) (96)
Net amortization 56 94
Net periodic pension cost $ 51 $ 130