Quarterly report pursuant to Section 13 or 15(d)

LOANS (Analysis of Allowance For Loan Losses By Portfolio Segment) (Detail)

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LOANS (Analysis of Allowance For Loan Losses By Portfolio Segment) (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Allowance For Loan Losses          
Balance, beginning of year $ 31,728 $ 27,679 $ 30,663 $ 26,258  
Chargeoffs (1,375) (2,388) (2,682) (5,266)  
Recoveries 193 132 251 147  
Provision 2,438 3,334 4,752 7,618  
Balance, end of year 32,984 28,757 32,984 28,757  
Individually Evaluated for Impairment 7,217   7,217   6,270
Collectively Evaluated for Impairment 25,767   25,767   24,393
Ending Balance 3,053,989   3,053,989   2,858,868
Individually Evaluated for Impairment 28,693   28,693   31,966
Collectively Evaluated for Impairment 3,025,296   3,025,296   2,826,902
Commercial Financial and Agricultural Financing Receivable [Member]
         
Allowance For Loan Losses          
Balance, beginning of year 10,980 8,951 11,170 8,233  
Chargeoffs (142) (101) (1,364) (988)  
Recoveries 1 31 46 37  
Provision (59) 2,259 928 3,858  
Balance, end of year 10,780 11,140 10,780 11,140  
Individually Evaluated for Impairment 1,215   1,215   1,992
Collectively Evaluated for Impairment 9,565   9,565   9,178
Ending Balance 1,362,757   1,362,757   1,278,649
Individually Evaluated for Impairment 3,885   3,885   3,827
Collectively Evaluated for Impairment 1,358,872   1,358,872   1,274,822
Commercial Real Estate Construction Financing Receivable [Member]
         
Allowance For Loan Losses          
Balance, beginning of year 6,058 6,642 5,809 6,511  
Chargeoffs (325) (1,888) (348) (3,877)  
Recoveries 180 95 188 102  
Provision 465 604 729 2,717  
Balance, end of year 6,378 5,453 6,378 5,453  
Individually Evaluated for Impairment 2,324   2,324   1,597
Collectively Evaluated for Impairment 4,054   4,054   4,212
Ending Balance 178,033   178,033   151,868
Individually Evaluated for Impairment 8,607   8,607   9,238
Collectively Evaluated for Impairment 169,426   169,426   142,630
Residential Real Estate Mortgage Loans [Member]
         
Allowance For Loan Losses          
Balance, beginning of year 8,137 5,737 7,495 4,912  
Chargeoffs (890) (270) (894) (270)  
Recoveries 10 3 14 3  
Provision 1,224 569 1,866 1,394  
Balance, end of year 8,481 6,039 8,481 6,039  
Individually Evaluated for Impairment 2,883   2,883   1,982
Collectively Evaluated for Impairment 5,598   5,598   5,513
Ending Balance 1,462,359   1,462,359   1,380,389
Individually Evaluated for Impairment 15,406   15,406   18,202
Collectively Evaluated for Impairment 1,446,953   1,446,953   1,362,187
Consumer Portfolio Segment [Member]
         
Allowance For Loan Losses          
Balance, beginning of year 951 164 855 199  
Chargeoffs (18) (129) (76) (131)  
Recoveries 2 3 3 5  
Provision 50 186 203 151  
Balance, end of year 985 224 985 224  
Individually Evaluated for Impairment 795   795   699
Collectively Evaluated for Impairment 190   190   156
Ending Balance 50,840   50,840   47,962
Individually Evaluated for Impairment 795   795   699
Collectively Evaluated for Impairment 50,045   50,045   47,263
Qualitative Factors (Member)
         
Allowance For Loan Losses          
Balance, beginning of year 5,602 6,185 5,334 6,403  
Chargeoffs 0 0 0 0  
Recoveries 0 0 0 0  
Provision 758 (284) 1,026 (502)  
Balance, end of year 6,360 5,901 6,360 5,901  
Individually Evaluated for Impairment 0   0   0
Collectively Evaluated for Impairment 6,360   6,360   5,334
Ending Balance 0   0   0
Individually Evaluated for Impairment 0   0   0
Collectively Evaluated for Impairment $ 0   $ 0   $ 0