Quarterly report pursuant to Section 13 or 15(d)

LOANS AND ALLOWANCE FOR LOAN LOSSES (Summary of Aging of the Loan Portfolio by Class) (Details)

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LOANS AND ALLOWANCE FOR LOAN LOSSES (Summary of Aging of the Loan Portfolio by Class) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Mar. 31, 2013
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due $ 35,399 $ 16,431  
60-89 Days Past Due 7,110 3,347  
Greater Than 90 Days and still Accruing 7,205 6,746 6,200
Purchased Impaired (net of credit mark) 138,431 3,622 4,019
Nonaccrual 14,722 15,035 23,000
Current 5,071,331 2,994,187  
Total Loans 5,274,198 3,039,368 2,973,547
Commercial Construction [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 1,359     
60-89 Days Past Due        
Greater Than 90 Days and still Accruing        
Purchased Impaired (net of credit mark) 3,877     
Nonaccrual 1,152 1,596  
Current 322,976 212,079  
Total Loans 329,364 213,675  
Commercial Real Estate - Owner Occupied [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 1,641 514  
60-89 Days Past Due 537     
Greater Than 90 Days and still Accruing 231 258  
Purchased Impaired (net of credit mark) 30,768     
Nonaccrual 1,376 2,037  
Current 851,253 497,955  
Total Loans 885,806 500,764  
Commercial Real Estate - Non-Owner Occupied [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 977 185  
60-89 Days Past Due    42  
Greater Than 90 Days and still Accruing 226 1,996  
Purchased Impaired (net of credit mark) 43,986     
Nonaccrual 172 175  
Current 1,412,464 753,507  
Total Loans 1,457,825 755,905  
Raw Land and Lots [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 2,465 922  
60-89 Days Past Due 1,020 545  
Greater Than 90 Days and still Accruing 1,624     
Purchased Impaired (net of credit mark) 13,529 2,457  
Nonaccrual 3,091 2,560  
Current 211,478 181,045  
Total Loans 233,207 187,529  
Single Family Investment Real Estate [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 4,574 1,783  
60-89 Days Past Due 534 277  
Greater Than 90 Days and still Accruing 959 563  
Purchased Impaired (net of credit mark) 21,055 275  
Nonaccrual 1,794 1,689  
Current 357,555 233,053  
Total Loans 386,471 237,640  
Commercial and Industrial [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 903 348  
60-89 Days Past Due 508 152  
Greater Than 90 Days and still Accruing 395 220  
Purchased Impaired (net of credit mark) 4,940     
Nonaccrual 3,655 3,848  
Current 379,671 211,134  
Total Loans 390,072 215,702  
Other Commercial [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 462 87  
60-89 Days Past Due    1  
Greater Than 90 Days and still Accruing 50 50  
Purchased Impaired (net of credit mark) 2,136     
Nonaccrual 122 126  
Current 78,020 52,226  
Total Loans 80,790 52,490  
Mortgage [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 13,182 6,779  
60-89 Days Past Due 1,555 1,399  
Greater Than 90 Days and still Accruing 1,596 1,141  
Purchased Impaired (net of credit mark) 11,632     
Nonaccrual 2,443 2,446  
Current 480,131 225,649  
Total Loans 510,539 237,414  
Consumer Construction [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 443     
60-89 Days Past Due        
Greater Than 90 Days and still Accruing    208  
Purchased Impaired (net of credit mark)        
Nonaccrual        
Current 45,412 48,776  
Total Loans 45,855 48,984  
Indirect Auto [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 1,628 2,237  
60-89 Days Past Due 186 252  
Greater Than 90 Days and still Accruing 303 349  
Purchased Impaired (net of credit mark)    7  
Nonaccrual        
Current 173,796 171,998  
Total Loans 175,913 174,843  
Indirect Marine [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 59 459  
60-89 Days Past Due        
Greater Than 90 Days and still Accruing        
Purchased Impaired (net of credit mark)        
Nonaccrual 327 288  
Current 40,651 37,886  
Total Loans 41,037 38,633  
HELOCs [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 4,842 2,124  
60-89 Days Past Due 1,704 422  
Greater Than 90 Days and still Accruing 1,115 1,190  
Purchased Impaired (net of credit mark) 2,993 787  
Nonaccrual 175 43  
Current 485,763 277,013  
Total Loans 496,592 281,579  
Credit Card [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 138 105  
60-89 Days Past Due 89 133  
Greater Than 90 Days and still Accruing 226 281  
Purchased Impaired (net of credit mark)        
Nonaccrual        
Current 21,863 22,692  
Total Loans 22,316 23,211  
Other Consumer [Member]
      
Summary of aging of the loan portfolio, by class      
30-59 Days Past Due 2,726 888  
60-89 Days Past Due 977 124  
Greater Than 90 Days and still Accruing 480 490  
Purchased Impaired (net of credit mark) 3,515 96  
Nonaccrual 415 227  
Current 210,298 69,174  
Total Loans $ 218,411 $ 70,999