Securities (Schedule Of Securities With Unrealized Losses Not Recognized In Income Presented By The Length Of Time Individual Securities Have Been In A Continuous Unrealized Loss Position) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]    
Total temporarily impaired, Less than 12 Months, Fair Value $ 26,427 $ 34,032
Total temporarily impaired, Less than 12 Months, Unrealized Loss (115) (227)
Total temporarily impaired, 12 Months or More, Fair Value 2,366 6,497
Total temporarily impaired, 12 Months or More, Unrealized Loss (1,639) (1,574)
Total temporarily impaired, Total, Fair Value 28,793 40,529
Total temporarily impaired, Total, Unrealized Loss (1,754) (1,801)
U.S. Government Agencies [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Total temporarily impaired, Less than 12 Months, Fair Value     
Total temporarily impaired, Less than 12 Months, Unrealized Loss     
Total temporarily impaired, 12 Months or More, Fair Value     
Total temporarily impaired, 12 Months or More, Unrealized Loss     
Total temporarily impaired, Total, Fair Value     
Total temporarily impaired, Total, Unrealized Loss     
State And Political Subdivisions [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Total temporarily impaired, Less than 12 Months, Fair Value   524
Total temporarily impaired, Less than 12 Months, Unrealized Loss   (1)
Total temporarily impaired, 12 Months or More, Fair Value     
Total temporarily impaired, 12 Months or More, Unrealized Loss     
Total temporarily impaired, Total, Fair Value   524
Total temporarily impaired, Total, Unrealized Loss   (1)
U S Governmemt Agency Residential Mortgage-backed Securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Total temporarily impaired, Less than 12 Months, Fair Value 12,001 30,895
Total temporarily impaired, Less than 12 Months, Unrealized Loss (6) (101)
Total temporarily impaired, 12 Months or More, Fair Value      
Total temporarily impaired, 12 Months or More, Unrealized Loss      
Total temporarily impaired, Total, Fair Value 12,001 30,895
Total temporarily impaired, Total, Unrealized Loss (6) (101)
Agency [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Total temporarily impaired, Less than 12 Months, Fair Value 12,524  
Total temporarily impaired, Less than 12 Months, Unrealized Loss (11)  
Total temporarily impaired, 12 Months or More, Fair Value     
Total temporarily impaired, 12 Months or More, Unrealized Loss     
Total temporarily impaired, Total, Fair Value 12,524  
Total temporarily impaired, Total, Unrealized Loss (11)  
Private Label [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Total temporarily impaired, Less than 12 Months, Fair Value   731
Total temporarily impaired, Less than 12 Months, Unrealized Loss   (7)
Total temporarily impaired, 12 Months or More, Fair Value     
Total temporarily impaired, 12 Months or More, Unrealized Loss     
Total temporarily impaired, Total, Fair Value   731
Total temporarily impaired, Total, Unrealized Loss   (7)
Pooled [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Total temporarily impaired, Less than 12 Months, Fair Value     
Total temporarily impaired, Less than 12 Months, Unrealized Loss     
Total temporarily impaired, 12 Months or More, Fair Value 2,366 6,497
Total temporarily impaired, 12 Months or More, Unrealized Loss (1,639) (1,574)
Total temporarily impaired, Total, Fair Value 2,366 6,497
Total temporarily impaired, Total, Unrealized Loss (1,639) (1,574)
Corporate [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Total temporarily impaired, Less than 12 Months, Fair Value 1,902 1,882
Total temporarily impaired, Less than 12 Months, Unrealized Loss (98) (118)
Total temporarily impaired, 12 Months or More, Fair Value      
Total temporarily impaired, 12 Months or More, Unrealized Loss      
Total temporarily impaired, Total, Fair Value 1,902 1,882
Total temporarily impaired, Total, Unrealized Loss $ (98) $ (118)