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Employee Benefit Plans (Schedule of Amounts in Accumulated Other Comprehensive Income) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Pension [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Accumulated Other Comprehensive Income Net Gains (Losses), after Tax $ (5,088) $ (8,278)
Defined Benefit Plan, Accumulated Other Comprehensive Income Net Prior Service Cost (Credit), after Tax 35 42
Defined Benefit Plan, Accumulated Other Comprehensive Income Net Transition Assets (Obligations), after Tax (35) (58)
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), after Tax, Total 5,088 8,262
SERP [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Accumulated Other Comprehensive Income Net Gains (Losses), after Tax 86 (13)
Defined Benefit Plan, Accumulated Other Comprehensive Income Net Prior Service Cost (Credit), after Tax 22 39
Defined Benefit Plan, Accumulated Other Comprehensive Income Net Transition Assets (Obligations), after Tax 0 0
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), after Tax, Total $ (64) $ 52