Fair Value Of Financial Instruments (Fair Value By Balance Sheet Grouping) (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended 12 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest bearing deposits in banks $ 13,634 $ 13,058
Short-term borrowed funds 28,902 36,868
Long-term borrowings 206,515 207,044
Carrying (Reported) Amount, Fair Value Disclosure [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and due from banks 53,305 52,049
Interest bearing deposits in banks 13,634 13,058
Investment securities - AFS 227,244 245,023
Investment securities - HTM 4,040  
Restricted Bank Stock 9,679 10,726
Loans, net 891,139 919,214
Accrued interest receivable 4,502 5,058
Deposits - non-maturity 594,009  
Deposits - time deposits 402,331  
Deposits   1,027,784
Short-term borrowed funds 28,902  
Long-term borrowings 206,515  
Borrowed funds   243,912
Accrued interest payable 4,379 3,512
Financial Derivative 955 1,034
Off balance sheet financial instruments 0 0
Estimate of Fair Value, Fair Value Disclosure [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and due from banks 53,305 52,049
Interest bearing deposits in banks 13,634 13,058
Investment securities - AFS 227,244 245,023
Investment securities - HTM 4,040  
Restricted Bank Stock 9,679 10,726
Loans, net 888,695 918,156
Accrued interest receivable 4,502 5,058
Deposits - non-maturity 594,009  
Deposits - time deposits 406,278  
Deposits   994,165
Short-term borrowed funds 28,902  
Long-term borrowings 217,819  
Borrowed funds   251,850
Accrued interest payable 4,379 3,512
Financial Derivative 955 1,034
Off balance sheet financial instruments 0 0
Fair Value, Inputs, Level 1 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and due from banks 53,305  
Interest bearing deposits in banks 13,634  
Restricted Bank Stock 9,679  
Accrued interest receivable 4,502  
Deposits - non-maturity 594,009  
Short-term borrowed funds 28,902  
Accrued interest payable 4,379  
Financial Derivative 955  
Off balance sheet financial instruments 0  
Fair Value, Inputs, Level 2 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities - AFS 217,905  
Deposits - time deposits 406,278  
Long-term borrowings 217,819  
Fair Value, Inputs, Level 3 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities - AFS 9,339  
Investment securities - HTM 4,040  
Loans, net $ 888,695