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Loans, Allowance For Loan Losses And OREO (Financing Receivables On Non Accrual Status) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivables on Non-Accrual Status $ 7,190 $ 10,375
Commercial Loan [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivables on Non-Accrual Status 2,257 3,570
Commercial Mortgages-Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivables on Non-Accrual Status 909 1,610
Commercial Mortgages-Non-Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivables on Non-Accrual Status 1,600 2,793
Commercial Construction [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivables on Non-Accrual Status 1,352 782
Consumer Unsecured [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivables on Non-Accrual Status     
Consumer Secured [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivables on Non-Accrual Status 133 415
Residential Mortgages [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivables on Non-Accrual Status 939 1,205
Residential Consumer Construction [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivables on Non-Accrual Status