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Derivative Instruments And Hedging Activities (Tables)
 9 Months Ended
Sep. 30, 2012
Derivative Instruments And Hedging Activities [Abstract]  
Summary Of Fair Value Of Derivative Instruments
  September 30, 2012 December 31, 2011  
  Balance Sheet   Fair Balance Sheet   Fair  
  Location   Value Location   Value  
      (dollars in thousands)      
Derivatives designated              
as hedging instruments              
under GAAP              
 
Interest rate swap contracts Other Liabilities $ 672 Other Liabilities $   580
Effect Of The Derivative Instrument On The Consolidated Balance Sheet, Consolidated Statements Of Income
Three Months Ended September 30,      
    Amount of Gain (Loss)            
    Recognized in OCI       Amount of Gain (Loss)  
Derivatives in GAAP   on Derivative   Location of Gain (Loss)   Recognized in Income  
Cash Flow Hedging   (Effective Portion)   Recognized in Income   (Ineffective Portion)  
Relationships 2012   2011   (Ineffective Portion)   2012 2011  
    (dollars in thousands)       (dollars in thousands)  
Interest rate swap                    
contracts, net of tax $ (25)  $ (195) Not applicable $  -  $ -

 

                     
        Nine Months Ended September 30,      
    Amount of Gain (Loss)            
    Recognized in OCI       Amount of Gain (Loss)  
Derivatives in GAAP   on Derivative   Location of Gain (Loss)   Recognized in Income  
Cash Flow Hedging   (Effective Portion)   Recognized in Income   (Ineffective Portion)  
Relationships 2012   2011   (Ineffective Portion)   2012 2011  
    (dollars in thousands)       (dollars in thousands)  
Interest rate swap                    
contracts, net of tax $ (61)  $ (270) Not applicable $  -  $ -