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
Sep. 30, 2012
Dec. 31, 2011
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating $ 2,049,109 $ 1,947,413
Commercial Real Estate - Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 491,487 451,115
Commercial Real Estate - Non-Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 693,679 653,950
Raw Land and Lots [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 208,573 208,661
Single Family Investment Real Estate [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 205,719 192,049
Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 209,312 211,876
5 [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 139,981 152,040
5 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 22,406 17,604
5 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 51,597 58,844
5 [Member] | Raw Land and Lots [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 14,807 18,767
5 [Member] | Single Family Investment Real Estate [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 14,109 11,928
5 [Member] | Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 13,779 22,079
6 [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 153,707 159,867
6 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 17,671 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 31,961 38,662
6 [Member] | Raw Land and Lots [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 33,719 33,673
6 [Member] | Single Family Investment Real Estate [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 12,898 14,358
6 [Member] | Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 13,284 11,559
7 [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 141,500 203,709
7 [Member] | Commercial Real Estate - Owner Occupied [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 11,114 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 29,279 39,854
7 [Member] | Raw Land and Lots [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 43,724 52,204
7 [Member] | Single Family Investment Real Estate [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 8,431 16,452
7 [Member] | Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 14,671 19,066
8 [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 1,590 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 175 180
Impaired loans purchased [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 5,431 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 1,228 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 3,743 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 371 388
Impaired loans purchased [Member] | Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 89 392
Impaired loans purchased [Member] | 5 [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 355  
Impaired loans purchased [Member] | 5 [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] | 5 [Member] | Raw Land and Lots [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating     
Impaired loans purchased [Member] | 5 [Member] | Single Family Investment Real Estate [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating 355  
Impaired loans purchased [Member] | 5 [Member] | Commercial and Industrial [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating     
Impaired loans purchased [Member] | 6 [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating    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    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 5,076 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 1,228 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 3,743 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 16 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 89 91
Impaired loans purchased [Member] | 8 [Member]
   
Loans receivables related risk rating including purchased impaired loans    
Loans receivables related risk rating    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    $ 301