Quarterly report pursuant to Section 13 or 15(d)

LOANS (Analysis Of Troubled Debt Restructuring) (Detail)

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LOANS (Analysis Of Troubled Debt Restructuring) (Detail) (USD $)
In Thousands, unless otherwise specified
 6 Months Ended 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Financing Receivable Modifications [Line Items]      
Number of Contracts 7 26  
Pre- Modification Outstanding Recorded Investment $ 9,406 $ 8,439  
Post- Modification Outstanding Recorded Investment 9,406 8,439 12,300
Commercial Financial and Agricultural Financing Receivable [Member]
      
Financing Receivable Modifications [Line Items]      
Number of Contracts 2 2  
Pre- Modification Outstanding Recorded Investment 1,066 1,263  
Post- Modification Outstanding Recorded Investment 1,066 1,263  
Number of Contracts 0 0  
Recorded Investment 0 0  
Commercial Real Estate Construction Financing Receivable [Member]
      
Financing Receivable Modifications [Line Items]      
Number of Contracts 0 15  
Pre- Modification Outstanding Recorded Investment 0 2,377  
Post- Modification Outstanding Recorded Investment 0 2,377  
Number of Contracts 0 0  
Recorded Investment 0 0  
Commercial Mortgage Loans Owner Occupied [Member]
      
Financing Receivable Modifications [Line Items]      
Number of Contracts 3 3  
Pre- Modification Outstanding Recorded Investment 3,121 2,786  
Post- Modification Outstanding Recorded Investment 3,121 2,786  
Number of Contracts 0 3  
Recorded Investment 0 2,786  
One To Four Family Mortgage Loans [Member]
      
Financing Receivable Modifications [Line Items]      
Number of Contracts 1 5  
Pre- Modification Outstanding Recorded Investment 4,925 1,709  
Post- Modification Outstanding Recorded Investment 4,925 1,709  
Number of Contracts 0 0  
Recorded Investment 0 0  
Other Real Estate Mortgage Loans [Member]
      
Financing Receivable Modifications [Line Items]      
Number of Contracts 1 1  
Pre- Modification Outstanding Recorded Investment 294 304  
Post- Modification Outstanding Recorded Investment 294 304  
Number of Contracts 0 0  
Recorded Investment 0 0  
Residential Real Estate Mortgage Loans [Member]
      
Financing Receivable Modifications [Line Items]      
Number of Contracts 5 9  
Pre- Modification Outstanding Recorded Investment 8,340 4,799  
Post- Modification Outstanding Recorded Investment 8,340 4,799  
Consumer Portfolio Segment [Member]
      
Financing Receivable Modifications [Line Items]      
Number of Contracts 0 0  
Pre- Modification Outstanding Recorded Investment 0 0  
Post- Modification Outstanding Recorded Investment 0 0  
Number of Contracts 0 3  
Recorded Investment $ 0 $ 2,786