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
Sep. 30, 2013
Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating $ 2,121,786 $ 2,099,514
Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 507,438 513,424
Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 177,602 202,784
Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 235,457 233,069
Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 205,103 217,582
4 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 1,316,190 1,266,058
4 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 329,979 321,486
4 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 104,750 114,053
4 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 165,214 156,636
4 [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 122,780 120,442
5 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 86,875 125,339
5 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 11,605 15,197
5 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 6,172 13,260
5 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 10,298 12,111
5 [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 6,493 10,584
6 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 132,428 145,409
6 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 11,582 19,051
6 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 29,319 29,194
6 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 14,917 13,150
6 [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 5,808 12,064
7 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 84,335 119,355
7 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 10,109 11,713
7 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 32,730 42,148
7 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 6,775 7,467
7 [Member] | Commercial and Industrial [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 4,285 6,045
8 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 5,407 384
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 5,356 139
Purchased Impaired [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 3,031 3,594
Purchased Impaired [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 208 247
Purchased Impaired [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 2,526 2,942
Purchased Impaired [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 297 326
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 285  
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 285  
Purchased Impaired [Member] | 5 [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 671 312
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 671   
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      
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      
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 2,075 3,282
Purchased Impaired [Member] | 7 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 208 247
Purchased Impaired [Member] | 7 [Member] | Raw Land and Lots [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 1,855 2,942
Purchased Impaired [Member] | 7 [Member] | Single Family Investment Real Estate [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loans receivables related risk rating 12 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