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Employee Retirement Plans (Schedule Of Defined Benefit Plan, Amounts Recognized In Consolidated Financial Statements) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Employee Retirement Plans [Abstract]      
Accrued pension liability: Current portion $ (415) $ (402) $ (435)
Accrued pension liability: Long term portion (1,764) (2,076) (2,218)
Pre-tax accumulated other comprehensive income - retirement benefit liability adjustment (149) (77) (113)
Net amount recognized $ (2,328) $ (2,555) $ (2,766)