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Employee Benefit Plans (Summary Of Assets Segregated By Level Of Valuation Inputs Within The Fair Value Hierarchy) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]      
Total $ 14,726 $ 9,663 $ 8,952
Level 1 [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 9,458 5,714  
Level 2 [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 4,772 3,949  
Level 3 [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 496    
Cash and Cash Equivalents [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 714 2,023  
Cash and Cash Equivalents [Member] | Level 1 [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 714 2,023  
Mutual Funds [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 5,991 2,220  
Mutual Funds [Member] | Level 1 [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 5,267 1,139  
Mutual Funds [Member] | Level 2 [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 724 1,081  
Hedge Funds [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 1,305    
Hedge Funds [Member] | Level 2 [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 809    
Hedge Funds [Member] | Level 3 [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 496    
Common Stock [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 4,399 3,034  
Common Stock [Member] | Level 1 [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 3,477 2,552  
Common Stock [Member] | Level 2 [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 922 482  
Mortgage-Backed Securities [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 151 524  
Mortgage-Backed Securities [Member] | Level 2 [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 151 524  
Government and GSE Bonds [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 1,367 1,344  
Government and GSE Bonds [Member] | Level 2 [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 1,367 1,344  
Corporate Bond [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total 799 518  
Corporate Bond [Member] | Level 2 [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total $ 799 $ 518