Quarterly report pursuant to Section 13 or 15(d)

LOANS AND ALLOWANCE FOR LOAN LOSSES (Loans Receivables Related Risk Rating Including Purchased Impaired Loans) (Details)

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LOANS AND ALLOWANCE FOR LOAN LOSSES (Loans Receivables Related Risk Rating Including Purchased Impaired Loans) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating $ 2,128,475 $ 2,099,514
Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 516,092 513,424
Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 180,100 202,784
Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 237,776 233,069
Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 200,314 217,582
4 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 1,287,771 1,266,058
4 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 336,808 321,486
4 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 103,770 114,053
4 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 158,190 156,636
4 [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 114,619 120,442
5 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 108,462 125,339
5 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 9,546 15,197
5 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 12,554 13,260
5 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 13,111 12,111
5 [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 8,644 10,584
6 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 131,963 145,409
6 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 14,248 19,051
6 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 26,985 29,194
6 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 14,320 13,150
6 [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 6,687 12,064
7 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 94,631 119,355
7 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 10,352 11,713
7 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 32,299 42,148
7 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 9,631 7,467
7 [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 5,640 6,045
8 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 5,581 384
8 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating      
8 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating    186
8 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating      
8 [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 5,528 139
Purchased Impaired [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 3,039 3,594
Purchased Impaired [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 211 247
Purchased Impaired [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 2,529 2,942
Purchased Impaired [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 299 326
Purchased Impaired [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating   79
Purchased Impaired [Member] | 4 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 288  
Purchased Impaired [Member] | 4 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating     
Purchased Impaired [Member] | 4 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating     
Purchased Impaired [Member] | 4 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 288  
Purchased Impaired [Member] | 5 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating    312
Purchased Impaired [Member] | 5 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating      
Purchased Impaired [Member] | 5 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating      
Purchased Impaired [Member] | 5 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating    312
Purchased Impaired [Member] | 5 [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating     
Purchased Impaired [Member] | 6 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 672   
Purchased Impaired [Member] | 6 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating      
Purchased Impaired [Member] | 6 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 672   
Purchased Impaired [Member] | 6 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating      
Purchased Impaired [Member] | 6 [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating     
Purchased Impaired [Member] | 7 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 2,079 3,282
Purchased Impaired [Member] | 7 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 211 247
Purchased Impaired [Member] | 7 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 1,857 2,942
Purchased Impaired [Member] | 7 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 11 14
Purchased Impaired [Member] | 7 [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating   79
Purchased Impaired [Member] | 8 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating      
Purchased Impaired [Member] | 8 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating      
Purchased Impaired [Member] | 8 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating      
Purchased Impaired [Member] | 8 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating      
Purchased Impaired [Member] | 8 [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating