Quarterly report pursuant to Section 13 or 15(d)

Loans and Allowance for Loan Losses (Details 8)

v2.4.0.6
Loans and Allowance for Loan Losses (Details 8) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating $ 2,029,806 $ 1,947,413
Commercial Real Estate - Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 477,570 451,115
Commercial Real Estate - Non-Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 694,980 653,950
Raw Land and Lots [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 204,707 208,661
Single Family Investment Real Estate [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 209,779 192,049
Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 210,135 211,876
6 [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 150,018 159,867
6 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 17,309 21,158
6 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 32,437 38,662
6 [Member] | Raw Land and Lots [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 38,740 33,673
6 [Member] | Single Family Investment Real Estate [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 13,322 14,358
6 [Member] | Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 8,729 11,559
7 [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 161,371 203,709
7 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 18,054 26,389
7 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 32,354 39,854
7 [Member] | Raw Land and Lots [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 43,049 52,204
7 [Member] | Single Family Investment Real Estate [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 10,024 16,452
7 [Member] | Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 18,302 19,066
8 [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 1,580 1,227
8 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating    709
8 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating      
8 [Member] | Raw Land and Lots [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 506 275
8 [Member] | Single Family Investment Real Estate [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 739   
8 [Member] | Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 164 180
Impaired loans purchased [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 5,741 8,828
Impaired loans purchased [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 1,234 1,292
Impaired loans purchased [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating   1,133
Impaired loans purchased [Member] | Raw Land and Lots [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 3,753 5,623
Impaired loans purchased [Member] | Single Family Investment Real Estate [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 372 388
Impaired loans purchased [Member] | Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 382 392
Impaired loans purchased [Member] | 6 [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 355 369
Impaired loans purchased [Member] | 6 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating      
Impaired loans purchased [Member] | 6 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating     
Impaired loans purchased [Member] | 6 [Member] | Raw Land and Lots [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating      
Impaired loans purchased [Member] | 6 [Member] | Single Family Investment Real Estate [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 355 369
Impaired loans purchased [Member] | 6 [Member] | Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating      
Impaired loans purchased [Member] | 7 [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 5,092 8,158
Impaired loans purchased [Member] | 7 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 1,234 1,292
Impaired loans purchased [Member] | 7 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating   1,133
Impaired loans purchased [Member] | 7 [Member] | Raw Land and Lots [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 3,753 5,623
Impaired loans purchased [Member] | 7 [Member] | Single Family Investment Real Estate [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 17 19
Impaired loans purchased [Member] | 7 [Member] | Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 88 91
Impaired loans purchased [Member] | 8 [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 294 301
Impaired loans purchased [Member] | 8 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating      
Impaired loans purchased [Member] | 8 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating     
Impaired loans purchased [Member] | 8 [Member] | Raw Land and Lots [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating      
Impaired loans purchased [Member] | 8 [Member] | Single Family Investment Real Estate [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating      
Impaired loans purchased [Member] | 8 [Member] | Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating $ 294 $ 301