Fair Value Of Financial Instruments (Fair Value By Balance Sheet Grouping) (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended 12 Months Ended
Sep. 30, 2012
Dec. 31, 2011
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest bearing deposits in banks $ 9,929 $ 13,058
Short-term borrowed funds 52,367 36,868
Long-term borrowings 182,750 207,044
Carrying (Reported) Amount, Fair Value Disclosure [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and due from banks 78,559 52,049
Interest bearing deposits in banks 9,929 13,058
Investment securities - AFS 235,331 245,023
Investment securities - HTM 4,040  
Restricted Bank Stock 9,055 10,726
Loans, net 873,641 919,214
Accrued interest receivable 4,335 5,058
Deposits - non-maturity 612,356  
Deposits - time deposits 391,037  
Deposits   1,027,784
Short-term borrowed funds 52,367  
Long-term borrowings 182,750  
Borrowed funds   243,912
Accrued interest payable 4,790 3,512
Financial Derivative 946 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 78,559 52,049
Interest bearing deposits in banks 9,929 13,058
Investment securities - AFS 235,331 245,023
Investment securities - HTM 4,040  
Restricted Bank Stock 9,055 10,726
Loans, net 872,263 918,156
Accrued interest receivable 4,335 5,058
Deposits - non-maturity 612,356  
Deposits - time deposits 395,598  
Deposits   994,165
Short-term borrowed funds 52,367  
Long-term borrowings 194,824  
Borrowed funds   251,850
Accrued interest payable 4,790 3,512
Financial Derivative 946 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 78,559  
Interest bearing deposits in banks 9,929  
Restricted Bank Stock 9,055  
Accrued interest receivable 4,335  
Deposits - non-maturity 612,356  
Short-term borrowed funds 52,367  
Accrued interest payable 4,790  
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 225,299  
Deposits - time deposits 395,598  
Long-term borrowings 194,824  
Fair Value, Inputs, Level 3 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities - AFS 10,032  
Investment securities - HTM 4,040  
Loans, net 872,263  
Financial Derivative $ 946