Quarterly report pursuant to Section 13 or 15(d)

LOANS (Details Of Company's Impaired Loans) (Detail)

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LOANS (Details Of Company's Impaired Loans) (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Statement [Line Items]      
Recorded Investment, with no allowance recorded $ 29,196   $ 21,037
Unpaid Principal Balance, with no allowance recorded 31,251   23,092
Related Allowance, with no allowance recorded 0   0
Average Recorded Investment , with no allowance recorded 27,815 22,034  
Interest Income Recognized in Period, with no allowance recorded 283 827  
Recorded Investment, with allowance recorded 24,624   16,357
Unpaid Principal Balance, with allowance recorded 25,071   16,944
Related Allowance, with allowance recorded 6,548   3,511
Average Recorded Investment , with allowance recorded 24,661 15,871  
Interest Income Recognized in Period, with allowance recorded 164 480  
Recorded Investment 53,820   37,394
Unpaid Principal Balance 56,322   40,036
Related Allowance 6,548   3,511
Average Recorded Investment 52,476 37,905  
Interest Income Recognized in Period 447 1,307  
Commercial Financial and Agricultural Financing Receivable [Member]
     
Statement [Line Items]      
Recorded Investment, with no allowance recorded 3,246   2,602
Unpaid Principal Balance, with no allowance recorded 3,500   2,856
Related Allowance, with no allowance recorded 0   0
Average Recorded Investment , with no allowance recorded 3,281 2,313  
Interest Income Recognized in Period, with no allowance recorded 95 105  
Recorded Investment, with allowance recorded 1,798   1,308
Unpaid Principal Balance, with allowance recorded 1,798   1,308
Related Allowance, with allowance recorded 982   577
Average Recorded Investment , with allowance recorded 1,806 1,325  
Interest Income Recognized in Period, with allowance recorded 12 90  
Recorded Investment 5,044   3,910
Unpaid Principal Balance 5,298   4,164
Related Allowance 982   577
Average Recorded Investment 5,087 3,638  
Interest Income Recognized in Period 107 195  
Commercial Real Estate Construction Financing Receivable [Member]
     
Statement [Line Items]      
Recorded Investment, with no allowance recorded 15,049   6,872
Unpaid Principal Balance, with no allowance recorded 16,071   7,894
Related Allowance, with no allowance recorded 0   0
Average Recorded Investment , with no allowance recorded 13,616 7,631  
Interest Income Recognized in Period, with no allowance recorded 97 188  
Recorded Investment, with allowance recorded 11,718   7,550
Unpaid Principal Balance, with allowance recorded 12,165   8,137
Related Allowance, with allowance recorded 2,915   1,013
Average Recorded Investment , with allowance recorded 11,857 6,961  
Interest Income Recognized in Period, with allowance recorded 44 154  
Recorded Investment 26,767   14,422
Unpaid Principal Balance 28,236   16,031
Related Allowance 2,915   1,013
Average Recorded Investment 25,473 14,592  
Interest Income Recognized in Period 141 342  
Commercial Mortgage Loans Owner Occupied [Member]
     
Statement [Line Items]      
Recorded Investment, with no allowance recorded 6,458   5,111
Unpaid Principal Balance, with no allowance recorded 6,708   5,361
Related Allowance, with no allowance recorded 0   0
Average Recorded Investment , with no allowance recorded 6,472 296  
Interest Income Recognized in Period, with no allowance recorded 36 6  
Recorded Investment, with allowance recorded 4,681   3,195
Unpaid Principal Balance, with allowance recorded 4,681   3,195
Related Allowance, with allowance recorded 1,194   779
Average Recorded Investment , with allowance recorded 4,696    
Interest Income Recognized in Period, with allowance recorded 44    
Recorded Investment 11,139   8,306
Unpaid Principal Balance 11,389   8,556
Related Allowance 1,194   779
Average Recorded Investment 11,168 296  
Interest Income Recognized in Period 80 6  
One To Four Family Mortgage Loans [Member]
     
Statement [Line Items]      
Recorded Investment, with no allowance recorded 1,566   2,166
Unpaid Principal Balance, with no allowance recorded 1,787   2,388
Related Allowance, with no allowance recorded 0   0
Average Recorded Investment , with no allowance recorded 1,566 2,177  
Interest Income Recognized in Period, with no allowance recorded 15 108  
Recorded Investment, with allowance recorded 4,541   4,002
Unpaid Principal Balance, with allowance recorded 4,541   4,002
Related Allowance, with allowance recorded 1,023   1,007
Average Recorded Investment , with allowance recorded 4,542 4,001  
Interest Income Recognized in Period, with allowance recorded 37 139  
Recorded Investment 6,107   6,168
Unpaid Principal Balance 6,328   6,390
Related Allowance 1,023   1,007
Average Recorded Investment 6,108 6,178  
Interest Income Recognized in Period 52 247  
Other Real Estate Mortgage Loans [Member]
     
Statement [Line Items]      
Recorded Investment, with no allowance recorded 2,720   4,151
Unpaid Principal Balance, with no allowance recorded 2,819   4,249
Related Allowance, with no allowance recorded 0   0
Average Recorded Investment , with no allowance recorded 2,722 4,206  
Interest Income Recognized in Period, with no allowance recorded 39 275  
Recorded Investment, with allowance recorded 1,886   302
Unpaid Principal Balance, with allowance recorded 1,886   302
Related Allowance, with allowance recorded 434   135
Average Recorded Investment , with allowance recorded 1,760 307  
Interest Income Recognized in Period, with allowance recorded 27 20  
Recorded Investment 4,606   4,453
Unpaid Principal Balance 4,705   4,551
Related Allowance 434   135
Average Recorded Investment 4,482 4,513  
Interest Income Recognized in Period 66 295  
Residential Real Estate Mortgage Loans [Member]
     
Statement [Line Items]      
Recorded Investment, with no allowance recorded 10,744   11,428
Unpaid Principal Balance, with no allowance recorded 11,314   11,998
Related Allowance, with no allowance recorded 0   0
Average Recorded Investment , with no allowance recorded 10,760 11,794  
Interest Income Recognized in Period, with no allowance recorded 90 528  
Recorded Investment, with allowance recorded 11,108   7,499
Unpaid Principal Balance, with allowance recorded 11,108   7,499
Related Allowance, with allowance recorded 2,651   1,921
Average Recorded Investment , with allowance recorded 10,998 7,585  
Interest Income Recognized in Period, with allowance recorded 108 236  
Recorded Investment 21,852   18,927
Unpaid Principal Balance 22,422   19,497
Related Allowance 2,651   1,921
Average Recorded Investment 21,758 19,379  
Interest Income Recognized in Period 198 764  
Consumer Portfolio Segment [Member]
     
Statement [Line Items]      
Recorded Investment, with no allowance recorded 157   135
Unpaid Principal Balance, with no allowance recorded 366   344
Related Allowance, with no allowance recorded 0   0
Average Recorded Investment , with no allowance recorded 158 5,411  
Interest Income Recognized in Period, with no allowance recorded 1 145  
Average Recorded Investment , with allowance recorded   3,277  
Interest Income Recognized in Period, with allowance recorded   77  
Recorded Investment 157   135
Unpaid Principal Balance 366   344
Related Allowance 0   0
Average Recorded Investment 158 8,688  
Interest Income Recognized in Period $ 1 $ 222