LOANS, NET (Tables)
   | 
12 Months Ended | 
Dec. 31, 2015  | 
| Loans Tables | 
 
 | 
| Schedule of composition of the loan portfolio | 
 Loan
Portfolio Composition. The composition of the loan portfolio at December 31 was as follows: 
  
    | (Dollars
    in Thousands) | 
      | 
    2015 | 
      | 
      | 
    2014 | 
      | 
 
    | Commercial,
    Financial and Agricultural | 
      | 
    $ | 
    179,816 | 
      | 
      | 
    $ | 
    136,925 | 
      | 
 
    | Real Estate 
    Construction | 
      | 
      | 
    46,484 | 
      | 
      | 
      | 
    41,596 | 
      | 
 
    | Real Estate 
    Commercial Mortgage | 
      | 
      | 
    499,813 | 
      | 
      | 
      | 
    510,120 | 
      | 
 
    | Real Estate 
    Residential(1) | 
      | 
      | 
    290,585 | 
      | 
      | 
      | 
    295,969 | 
      | 
 
    | Real Estate 
    Home Equity | 
      | 
      | 
    233,901 | 
      | 
      | 
      | 
    229,572 | 
      | 
 
    | Consumer | 
      | 
      | 
    241,676 | 
      | 
      | 
      | 
    217,192 | 
      | 
 
    | Loans,
    Net of Unearned Income | 
      | 
    $ | 
    1,492,275 | 
      | 
      | 
    $ | 
    1,431,374 | 
      | 
 
 
  
    |   | 
    (1) | 
    Includes
    loans in process with outstanding balances of $8.5 million and $7.4 million for 2015 and 2014, respectively. | 
 
 
 | 
| Schedule of recorded investment in nonaccrual loans and loans past due over 90 days and still on accrual by class of loans | 
 The
following table presents the recorded investment in nonaccrual loans and loans past due over 90 days and still on accrual by class
of loans at December 31: 
  
    |   | 
      | 
    2015 | 
      | 
      | 
    2014 | 
      | 
 
    | (Dollars
    in Thousands) | 
      | 
    Nonaccrual | 
      | 
      | 
    90
    + Days | 
      | 
      | 
    Nonaccrual | 
      | 
      | 
    90
    + Days | 
      | 
 
    | Commercial,
    Financial and Agricultural | 
      | 
    $ | 
    96 | 
      | 
      | 
      | 
     | 
      | 
      | 
    $ | 
    507 | 
      | 
      | 
      | 
     | 
      | 
 
    | Real Estate 
    Construction | 
      | 
      | 
    97 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    424 | 
      | 
      | 
      | 
     | 
      | 
 
    | Real Estate 
    Commercial Mortgage | 
      | 
      | 
    4,191 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    5,806 | 
      | 
      | 
      | 
     | 
      | 
 
    | Real Estate 
    Residential | 
      | 
      | 
    4,739 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    6,737 | 
      | 
      | 
      | 
     | 
      | 
 
    | Real Estate 
    Home Equity | 
      | 
      | 
    1,017 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    2,544 | 
      | 
      | 
      | 
     | 
      | 
 
    | Consumer | 
      | 
      | 
    165 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    751 | 
      | 
      | 
      | 
     | 
      | 
 
    | Total | 
      | 
    $ | 
    10,305 | 
      | 
      | 
      | 
     | 
      | 
      | 
    $ | 
    16,769 | 
      | 
      | 
      | 
     | 
      | 
 
 
 | 
| Schedule of aging of past due loans by class of loans | 
 The
following table presents the aging of the recorded investment in past due loans by class of loans at December 31, 
  
    | 
   
        (Dollars
        in Thousands) 
 | 
      | 
    
30-59
     DPD
 | 
      | 
      | 
    
60-89
     DPD
 | 
      | 
      | 
    
90
    +  DPD
 | 
      | 
      | 
    Total
     Past Due | 
      | 
      | 
    
Total
     Current
 | 
      | 
      | 
    
Total
     Loans
 | 
      | 
 
    | 2015 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Commercial,
    Financial and Agricultural | 
      | 
    $ | 
    153 | 
      | 
      | 
    $ | 
    18 | 
      | 
      | 
    $ | 
     | 
      | 
      | 
    $ | 
    171 | 
      | 
      | 
    $ | 
    179,549 | 
      | 
      | 
    $ | 
    179,816 | 
      | 
 
    | Real Estate 
    Construction | 
      | 
      | 
    690 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    690 | 
      | 
      | 
      | 
    45,697 | 
      | 
      | 
      | 
    46,484 | 
      | 
 
    | Real Estate 
    Commercial Mortgage | 
      | 
      | 
    754 | 
      | 
      | 
      | 
    1,229 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    1,983 | 
      | 
      | 
      | 
    493,639 | 
      | 
      | 
      | 
    499,813 | 
      | 
 
    | Real Estate 
    Residential | 
      | 
      | 
    567 | 
      | 
      | 
      | 
    347 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    914 | 
      | 
      | 
      | 
    284,932 | 
      | 
      | 
      | 
    290,585 | 
      | 
 
    | Real Estate 
    Home Equity | 
      | 
      | 
    787 | 
      | 
      | 
      | 
    97 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    884 | 
      | 
      | 
      | 
    232,000 | 
      | 
      | 
      | 
    233,901 | 
      | 
 
    | Consumer | 
      | 
      | 
    735 | 
      | 
      | 
      | 
    398 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    1,133 | 
      | 
      | 
      | 
    240,378 | 
      | 
      | 
      | 
    241,676 | 
      | 
 
    | Total | 
      | 
    $ | 
    3,686 | 
      | 
      | 
    $ | 
    2,089 | 
      | 
      | 
    $ | 
     | 
      | 
      | 
    $ | 
    5,775 | 
      | 
      | 
    $ | 
    1,476,195 | 
      | 
      | 
    $ | 
    1,492,275 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | 2014 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Commercial, Financial
    and Agricultural | 
      | 
    $ | 
    352 | 
      | 
      | 
    $ | 
    155 | 
      | 
      | 
    $ | 
     | 
      | 
      | 
    $ | 
    507 | 
      | 
      | 
    $ | 
    135,911 | 
      | 
      | 
    $ | 
    136,925 | 
      | 
 
    | Real Estate 
    Construction | 
      | 
      | 
    690 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    690 | 
      | 
      | 
      | 
    40,482 | 
      | 
      | 
      | 
    41,596 | 
      | 
 
    | Real Estate 
    Commercial Mortgage | 
      | 
      | 
    1,701 | 
      | 
      | 
      | 
    569 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    2,270 | 
      | 
      | 
      | 
    502,044 | 
      | 
      | 
      | 
    510,120 | 
      | 
 
    | Real Estate 
    Residential | 
      | 
      | 
    682 | 
      | 
      | 
      | 
    1,147 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    1,829 | 
      | 
      | 
      | 
    287,403 | 
      | 
      | 
      | 
    295,969 | 
      | 
 
    | Real Estate 
    Home Equity | 
      | 
      | 
    689 | 
      | 
      | 
      | 
    85 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    774 | 
      | 
      | 
      | 
    226,254 | 
      | 
      | 
      | 
    229,572 | 
      | 
 
    | Consumer | 
      | 
      | 
    625 | 
      | 
      | 
      | 
    97 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    722 | 
      | 
      | 
      | 
    215,719 | 
      | 
      | 
      | 
    217,192 | 
      | 
 
    | Total | 
      | 
    $ | 
    4,739 | 
      | 
      | 
    $ | 
    2,053 | 
      | 
      | 
    $ | 
     | 
      | 
      | 
    $ | 
    6,792 | 
      | 
      | 
    $ | 
    1,407,813 | 
      | 
      | 
    $ | 
    1,431,374 | 
      | 
 
 
 | 
| Schedule of activity in the allowance for loan losses by portfolio class | 
 The
following table details the activity in the allowance for loan losses by portfolio class for the years ended December 31. Allocation
of a portion of the allowance to one category of loans does not preclude its availability to absorb losses in other categories. 
  
    |   | 
      | 
    Commercial, | 
      | 
      | 
      | 
      | 
      | 
    Real
    Estate | 
      | 
      | 
      | 
      | 
      | 
    Real
    Estate | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    |   | 
      | 
    Financial, | 
      | 
      | 
    Real
    Estate | 
      | 
      | 
    Commercial | 
      | 
      | 
    Real
    Estate | 
      | 
      | 
    Home | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | (Dollars
    in Thousands) | 
      | 
    Agricultural | 
      | 
      | 
    Construction | 
      | 
      | 
    Mortgage | 
      | 
      | 
    Residential | 
      | 
      | 
    Equity | 
      | 
      | 
    Consumer | 
      | 
      | 
    Unallocated | 
      | 
      | 
    Total | 
      | 
 
    | 2015 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Beginning
    Balance | 
      | 
    $ | 
    784 | 
      | 
      | 
    $ | 
    843 | 
      | 
      | 
    $ | 
    5,287 | 
      | 
      | 
    $ | 
    6,520 | 
      | 
      | 
    $ | 
    2,882 | 
      | 
      | 
    $ | 
    1,223 | 
      | 
      | 
    $ | 
     | 
      | 
      | 
    $ | 
    17,539 | 
      | 
 
    | Provision
    for Loan Losses | 
      | 
      | 
    911 | 
      | 
      | 
      | 
    (742 | 
    ) | 
      | 
      | 
    278 | 
      | 
      | 
      | 
    (964 | 
    ) | 
      | 
      | 
    858 | 
      | 
      | 
      | 
    1,253 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    1,594 | 
      | 
 
    | Charge-Offs | 
      | 
      | 
    (1,029 | 
    ) | 
      | 
      | 
     | 
      | 
      | 
      | 
    (1,250 | 
    ) | 
      | 
      | 
    (1,852 | 
    ) | 
      | 
      | 
    (1,403 | 
    ) | 
      | 
      | 
    (1,901 | 
    ) | 
      | 
      | 
     | 
      | 
      | 
      | 
    (7,435 | 
    ) | 
 
    | Recoveries | 
      | 
      | 
    239 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    183 | 
      | 
      | 
      | 
    705 | 
      | 
      | 
      | 
    136 | 
      | 
      | 
      | 
    992 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    2,255 | 
      | 
 
    | Net
    Charge-Offs | 
      | 
      | 
    (790 | 
    ) | 
      | 
      | 
     | 
      | 
      | 
      | 
    (1,067 | 
    ) | 
      | 
      | 
    (1,147 | 
    ) | 
      | 
      | 
    (1,267 | 
    ) | 
      | 
      | 
    (909 | 
    ) | 
      | 
      | 
     | 
      | 
      | 
      | 
    (5,180 | 
    ) | 
 
    | Ending Balance | 
      | 
    $ | 
    905 | 
      | 
      | 
    $ | 
    101 | 
      | 
      | 
    $ | 
    4,498 | 
      | 
      | 
    $ | 
    4,409 | 
      | 
      | 
    $ | 
    2,473 | 
      | 
      | 
    $ | 
    1,567 | 
      | 
      | 
    $ | 
     | 
      | 
      | 
    $ | 
    13,953 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | 2014 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Beginning Balance | 
      | 
    $ | 
    699 | 
      | 
      | 
    $ | 
    1,580 | 
      | 
      | 
    $ | 
    7,710 | 
      | 
      | 
    $ | 
    9,073 | 
      | 
      | 
    $ | 
    3,051 | 
      | 
      | 
    $ | 
    982 | 
      | 
      | 
    $ | 
     | 
      | 
      | 
    $ | 
    23,095 | 
      | 
 
    | Provision
    for Loan Losses | 
      | 
      | 
    742 | 
      | 
      | 
      | 
    (718 | 
    ) | 
      | 
      | 
    897 | 
      | 
      | 
      | 
    (1,145 | 
    ) | 
      | 
      | 
    1,069 | 
      | 
      | 
      | 
    1,060 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    1,905 | 
      | 
 
    | Charge-Offs | 
      | 
      | 
    (871 | 
    ) | 
      | 
      | 
    (28 | 
    ) | 
      | 
      | 
    (3,788 | 
    ) | 
      | 
      | 
    (2,160 | 
    ) | 
      | 
      | 
    (1,379 | 
    ) | 
      | 
      | 
    (1,820 | 
    ) | 
      | 
      | 
     | 
      | 
      | 
      | 
    (10,046 | 
    ) | 
 
    | Recoveries | 
      | 
      | 
    214 | 
      | 
      | 
      | 
    9 | 
      | 
      | 
      | 
    468 | 
      | 
      | 
      | 
    752 | 
      | 
      | 
      | 
    141 | 
      | 
      | 
      | 
    1,001 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    2,585 | 
      | 
 
    | Net
    Charge-Offs | 
      | 
      | 
    (657 | 
    ) | 
      | 
      | 
    (19 | 
    ) | 
      | 
      | 
    (3,320 | 
    ) | 
      | 
      | 
    (1,408 | 
    ) | 
      | 
      | 
    (1,238 | 
    ) | 
      | 
      | 
    (819 | 
    ) | 
      | 
      | 
     | 
      | 
      | 
      | 
    (7,461 | 
    ) | 
 
    | Ending Balance | 
      | 
    $ | 
    784 | 
      | 
      | 
    $ | 
    843 | 
      | 
      | 
    $ | 
    5,287 | 
      | 
      | 
    $ | 
    6,520 | 
      | 
      | 
    $ | 
    2,882 | 
      | 
      | 
    $ | 
    1,223 | 
      | 
      | 
    $ | 
     | 
      | 
      | 
    $ | 
    17,539 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | 2013 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Beginning Balance | 
      | 
    $ | 
    1,253 | 
      | 
      | 
    $ | 
    2,856 | 
      | 
      | 
    $ | 
    11,081 | 
      | 
      | 
    $ | 
    8,678 | 
      | 
      | 
    $ | 
    2,945 | 
      | 
      | 
    $ | 
    1,327 | 
      | 
      | 
    $ | 
    1,027 | 
      | 
      | 
    $ | 
    29,167 | 
      | 
 
    | Provision
    for Loan Losses | 
      | 
      | 
    (15 | 
    ) | 
      | 
      | 
    (207 | 
    ) | 
      | 
      | 
    (83 | 
    ) | 
      | 
      | 
    3,392 | 
      | 
      | 
      | 
    971 | 
      | 
      | 
      | 
    441 | 
      | 
      | 
      | 
    (1,027 | 
    ) | 
      | 
      | 
    3,472 | 
      | 
 
    | Charge-Offs | 
      | 
      | 
    (748 | 
    ) | 
      | 
      | 
    (1,070 | 
    ) | 
      | 
      | 
    (3,651 | 
    ) | 
      | 
      | 
    (3,835 | 
    ) | 
      | 
      | 
    (1,159 | 
    ) | 
      | 
      | 
    (1,751 | 
    ) | 
      | 
      | 
     | 
      | 
      | 
      | 
    (12,214 | 
    ) | 
 
    | Recoveries | 
      | 
      | 
    209 | 
      | 
      | 
      | 
    1 | 
      | 
      | 
      | 
    363 | 
      | 
      | 
      | 
    838 | 
      | 
      | 
      | 
    294 | 
      | 
      | 
      | 
    965 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    2,670 | 
      | 
 
    | Net
    Charge-Offs | 
      | 
      | 
    (539 | 
    ) | 
      | 
      | 
    (1,069 | 
    ) | 
      | 
      | 
    (3,288 | 
    ) | 
      | 
      | 
    (2,997 | 
    ) | 
      | 
      | 
    (865 | 
    ) | 
      | 
      | 
    (786 | 
    ) | 
      | 
      | 
     | 
      | 
      | 
      | 
    (9,544 | 
    ) | 
 
    | Ending Balance | 
      | 
    $ | 
    699 | 
      | 
      | 
    $ | 
    1,580 | 
      | 
      | 
    $ | 
    7,710 | 
      | 
      | 
    $ | 
    9,073 | 
      | 
      | 
    $ | 
    3,051 | 
      | 
      | 
    $ | 
    982 | 
      | 
      | 
    $ | 
     | 
      | 
      | 
    $ | 
    23,095 | 
      | 
 
 
 | 
| Schedule of allowance for loan losses by portfolio class and disaggregated on the basis of the impairment methodology | 
 The
following table details the amount of the allowance for loan losses by portfolio class at December 31, disaggregated on the basis
of the Companys impairment methodology. 
  
    |   | 
      | 
    Commercial, | 
      | 
      | 
      | 
      | 
      | 
    Real
    Estate | 
      | 
      | 
      | 
      | 
      | 
    Real
    Estate | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    |   | 
      | 
    Financial, | 
      | 
      | 
    Real
    Estate | 
      | 
      | 
    Commercial | 
      | 
      | 
    Real
    Estate | 
      | 
      | 
    Home | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | (Dollars
    in Thousands) | 
      | 
    Agricultural | 
      | 
      | 
    Construction | 
      | 
      | 
    Mortgage | 
      | 
      | 
    Residential | 
      | 
      | 
    Equity | 
      | 
      | 
    Consumer | 
      | 
      | 
    Total | 
      | 
 
    | 2015 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Period-end amount | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Allocated to: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Loans
    Individually Evaluated for Impairment | 
      | 
    $ | 
    77 | 
      | 
      | 
    $ | 
     | 
      | 
      | 
    $ | 
    2,049 | 
      | 
      | 
    $ | 
    2,118 | 
      | 
      | 
    $ | 
    384 | 
      | 
      | 
    $ | 
    18 | 
      | 
      | 
    $ | 
    4,646 | 
      | 
 
    | Loans
    Collectively Evaluated for Impairment | 
      | 
      | 
    828 | 
      | 
      | 
      | 
    101 | 
      | 
      | 
      | 
    2,449 | 
      | 
      | 
      | 
    2,291 | 
      | 
      | 
      | 
    2,089 | 
      | 
      | 
      | 
    1,549 | 
      | 
      | 
      | 
    9,307 | 
      | 
 
    | Ending Balance | 
      | 
    $ | 
    905 | 
      | 
      | 
    $ | 
    101 | 
      | 
      | 
    $ | 
    4,498 | 
      | 
      | 
    $ | 
    4,409 | 
      | 
      | 
    $ | 
    2,473 | 
      | 
      | 
    $ | 
    1,567 | 
      | 
      | 
    $ | 
    13,953 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | 2014 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Period-end amount | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Allocated to: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Loans
    Individually Evaluated for Impairment | 
      | 
    $ | 
    293 | 
      | 
      | 
    $ | 
     | 
      | 
      | 
    $ | 
    2,733 | 
      | 
      | 
    $ | 
    2,113 | 
      | 
      | 
    $ | 
    638 | 
      | 
      | 
    $ | 
    5 | 
      | 
      | 
    $ | 
    5,782 | 
      | 
 
    | Loans
    Collectively Evaluated for Impairment | 
      | 
      | 
    491 | 
      | 
      | 
      | 
    843 | 
      | 
      | 
      | 
    2,554 | 
      | 
      | 
      | 
    4,407 | 
      | 
      | 
      | 
    2,244 | 
      | 
      | 
      | 
    1,218 | 
      | 
      | 
      | 
    11,757 | 
      | 
 
    | Ending Balance | 
      | 
    $ | 
    784 | 
      | 
      | 
    $ | 
    843 | 
      | 
      | 
    $ | 
    5,287 | 
      | 
      | 
    $ | 
    6,520 | 
      | 
      | 
    $ | 
    2,882 | 
      | 
      | 
    $ | 
    1,223 | 
      | 
      | 
    $ | 
    17,539 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | 2013 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Period-end amount | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Allocated to: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Loans
    Individually Evaluated for Impairment | 
      | 
    $ | 
    75 | 
      | 
      | 
    $ | 
    66 | 
      | 
      | 
    $ | 
    4,336 | 
      | 
      | 
    $ | 
    2,047 | 
      | 
      | 
    $ | 
    682 | 
      | 
      | 
    $ | 
    23 | 
      | 
      | 
    $ | 
    7,229 | 
      | 
 
    | Loans
    Collectively Evaluated for Impairment | 
      | 
      | 
    624 | 
      | 
      | 
      | 
    1,514 | 
      | 
      | 
      | 
    3,374 | 
      | 
      | 
      | 
    7,026 | 
      | 
      | 
      | 
    2,369 | 
      | 
      | 
      | 
    959 | 
      | 
      | 
      | 
    15,866 | 
      | 
 
    | Ending Balance | 
      | 
    $ | 
    699 | 
      | 
      | 
    $ | 
    1,580 | 
      | 
      | 
    $ | 
    7,710 | 
      | 
      | 
    $ | 
    9,073 | 
      | 
      | 
    $ | 
    3,051 | 
      | 
      | 
    $ | 
    982 | 
      | 
      | 
    $ | 
    23,095 | 
      | 
 
 
 | 
| Schedule of allowance for loan losses by portfolio class | 
 The
Companys recorded investment in loans as of December 31 related to each balance in the allowance for loan losses by portfolio
class and disaggregated on the basis of the Companys impairment methodology was as follows:  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    |   | 
      | 
    Commercial, | 
      | 
      | 
      | 
      | 
      | 
    Real
    Estate | 
      | 
      | 
      | 
      | 
      | 
    Real
    Estate | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    |   | 
      | 
    Financial, | 
      | 
      | 
    Real
    Estate | 
      | 
      | 
    Commercial | 
      | 
      | 
    Real
    Estate | 
      | 
      | 
    Home | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | (Dollars
    in Thousands) | 
      | 
    Agricultural | 
      | 
      | 
    Construction | 
      | 
      | 
    Mortgage | 
      | 
      | 
    Residential | 
      | 
      | 
    Equity | 
      | 
      | 
    Consumer | 
      | 
      | 
    Total | 
      | 
 
    | 2015 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Individually
    Evaluated for Impairment | 
      | 
    $ | 
    834 | 
      | 
      | 
    $ | 
    97 | 
      | 
      | 
    $ | 
    20,847 | 
      | 
      | 
    $ | 
    18,569 | 
      | 
      | 
    $ | 
    3,144 | 
      | 
      | 
    $ | 
    261 | 
      | 
      | 
    $ | 
    43,752 | 
      | 
 
    | Collectively
    Evaluated for Impairment | 
      | 
      | 
    178,982 | 
      | 
      | 
      | 
    46,387 | 
      | 
      | 
      | 
    478,966 | 
      | 
      | 
      | 
    272,016 | 
      | 
      | 
      | 
    230,757 | 
      | 
      | 
      | 
    241,415 | 
      | 
      | 
      | 
    1,448,523 | 
      | 
 
    | Total | 
      | 
    $ | 
    179,816 | 
      | 
      | 
    $ | 
    46,484 | 
      | 
      | 
    $ | 
    499,813 | 
      | 
      | 
    $ | 
    290,585 | 
      | 
      | 
    $ | 
    233,901 | 
      | 
      | 
    $ | 
    241,676 | 
      | 
      | 
    $ | 
    1,492,275 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | 2014 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Individually
    Evaluated for Impairment | 
      | 
    $ | 
    1,040 | 
      | 
      | 
    $ | 
    401 | 
      | 
      | 
    $ | 
    32,242 | 
      | 
      | 
    $ | 
    20,120 | 
      | 
      | 
    $ | 
    3,074 | 
      | 
      | 
    $ | 
    216 | 
      | 
      | 
    $ | 
    57,093 | 
      | 
 
    | Collectively
    Evaluated for Impairment | 
      | 
      | 
    135,885 | 
      | 
      | 
      | 
    41,195 | 
      | 
      | 
      | 
    477,878 | 
      | 
      | 
      | 
    275,849 | 
      | 
      | 
      | 
    226,498 | 
      | 
      | 
      | 
    216,976 | 
      | 
      | 
      | 
    1,374,281 | 
      | 
 
    | Total | 
      | 
    $ | 
    136,925 | 
      | 
      | 
    $ | 
    41,596 | 
      | 
      | 
    $ | 
    510,120 | 
      | 
      | 
    $ | 
    295,969 | 
      | 
      | 
    $ | 
    229,572 | 
      | 
      | 
    $ | 
    217,192 | 
      | 
      | 
    $ | 
    1,431,374 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | 2013 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Individually
    Evaluated for Impairment | 
      | 
    $ | 
    1,580 | 
      | 
      | 
    $ | 
    557 | 
      | 
      | 
    $ | 
    49,973 | 
      | 
      | 
    $ | 
    20,470 | 
      | 
      | 
    $ | 
    3,359 | 
      | 
      | 
    $ | 
    355 | 
      | 
      | 
    $ | 
    76,294 | 
      | 
 
    | Collectively
    Evaluated for Impairment | 
      | 
      | 
    125,027 | 
      | 
      | 
      | 
    30,455 | 
      | 
      | 
      | 
    483,898 | 
      | 
      | 
      | 
    289,222 | 
      | 
      | 
      | 
    224,563 | 
      | 
      | 
      | 
    159,145 | 
      | 
      | 
      | 
    1,312,310 | 
      | 
 
    | Total | 
      | 
    $ | 
    126,607 | 
      | 
      | 
    $ | 
    31,012 | 
      | 
      | 
    $ | 
    533,871 | 
      | 
      | 
    $ | 
    309,692 | 
      | 
      | 
    $ | 
    227,922 | 
      | 
      | 
    $ | 
    159,500 | 
      | 
      | 
    $ | 
    1,388,604 | 
      | 
 
 
 | 
| Schedule of loans individually evaluated for impairment by class of loans | 
 The
following table presents loans individually evaluated for impairment by class of loans at December 31: 
  
    | 
   
        (Dollars
        in Thousands) 
 | 
      | 
    Unpaid
     Principal Balance | 
      | 
      | 
    Recorded
     Investment  With No Allowance | 
      | 
      | 
    Recorded Investment
     With Allowance | 
      | 
      | 
    Related Allowance | 
      | 
 
    | 2015 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Commercial,
    Financial and Agricultural | 
      | 
    $ | 
    834 | 
      | 
      | 
    $ | 
    279 | 
      | 
      | 
    $ | 
    555 | 
      | 
      | 
    $ | 
    77 | 
      | 
 
    | Real Estate 
    Construction | 
      | 
      | 
    97 | 
      | 
      | 
      | 
    97 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
 
    | Real Estate 
    Commercial Mortgage | 
      | 
      | 
    20,847 | 
      | 
      | 
      | 
    3,265 | 
      | 
      | 
      | 
    17,582 | 
      | 
      | 
      | 
    2,049 | 
      | 
 
    | Real Estate 
    Residential | 
      | 
      | 
    18,569 | 
      | 
      | 
      | 
    2,941 | 
      | 
      | 
      | 
    15,628 | 
      | 
      | 
      | 
    2,118 | 
      | 
 
    | Real Estate 
    Home Equity | 
      | 
      | 
    3,144 | 
      | 
      | 
      | 
    1,101 | 
      | 
      | 
      | 
    2,043 | 
      | 
      | 
      | 
    384 | 
      | 
 
    | Consumer | 
      | 
      | 
    261 | 
      | 
      | 
      | 
    79 | 
      | 
      | 
      | 
    182 | 
      | 
      | 
      | 
    18 | 
      | 
 
    | Total | 
      | 
    $ | 
    43,752 | 
      | 
      | 
    $ | 
    7,762 | 
      | 
      | 
    $ | 
    35,990 | 
      | 
      | 
    $ | 
    4,646 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | 2014 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Commercial, Financial
    and Agricultural | 
      | 
    $ | 
    1,040 | 
      | 
      | 
    $ | 
    189 | 
      | 
      | 
    $ | 
    851 | 
      | 
      | 
    $ | 
    293 | 
      | 
 
    | Real Estate 
    Construction | 
      | 
      | 
    401 | 
      | 
      | 
      | 
    401 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
 
    | Real Estate 
    Commercial Mortgage | 
      | 
      | 
    32,242 | 
      | 
      | 
      | 
    11,984 | 
      | 
      | 
      | 
    20,258 | 
      | 
      | 
      | 
    2,733 | 
      | 
 
    | Real Estate 
    Residential | 
      | 
      | 
    20,120 | 
      | 
      | 
      | 
    5,492 | 
      | 
      | 
      | 
    14,628 | 
      | 
      | 
      | 
    2,113 | 
      | 
 
    | Real Estate 
    Home Equity | 
      | 
      | 
    3,074 | 
      | 
      | 
      | 
    758 | 
      | 
      | 
      | 
    2,316 | 
      | 
      | 
      | 
    638 | 
      | 
 
    | Consumer | 
      | 
      | 
    216 | 
      | 
      | 
      | 
    3 | 
      | 
      | 
      | 
    213 | 
      | 
      | 
      | 
    5 | 
      | 
 
    | Total | 
      | 
    $ | 
    57,093 | 
      | 
      | 
    $ | 
    18,827 | 
      | 
      | 
    $ | 
    38,266 | 
      | 
      | 
    $ | 
    5,782 | 
      | 
 
 
 | 
| Schedule of Average recorded investment and interest income recognized by class of impaired loans | 
 The
following table summarizes the average recorded investment and interest income recognized for each of the last three years by
class of impaired loans: 
  
    |   | 
      | 
    2015 | 
      | 
      | 
    2014 | 
      | 
      | 
    2013 | 
      | 
 
    | (Dollars
    in Thousands) | 
      | 
    Average
     Recorded  Investment | 
      | 
      | 
    Total
     Interest Income | 
      | 
      | 
    Average
     Recorded  Investment | 
      | 
      | 
    Total
     Interest Income | 
      | 
      | 
    Average
     Recorded  Investment | 
      | 
      | 
    Total
     Interest Income | 
      | 
 
    | Commercial,
    Financial and Agricultural | 
      | 
    $ | 
    1,002 | 
      | 
      | 
    $ | 
    46 | 
      | 
      | 
    $ | 
    1,440 | 
      | 
      | 
    $ | 
    62 | 
      | 
      | 
    $ | 
    2,861 | 
      | 
      | 
    $ | 
    140 | 
      | 
 
    | Real Estate 
    Construction | 
      | 
      | 
    335 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    637 | 
      | 
      | 
      | 
    4 | 
      | 
      | 
      | 
    1,181 | 
      | 
      | 
      | 
    7 | 
      | 
 
    | Real Estate 
    Commercial Mortgage | 
      | 
      | 
    27,644 | 
      | 
      | 
      | 
    1,093 | 
      | 
      | 
      | 
    41,435 | 
      | 
      | 
      | 
    1,725 | 
      | 
      | 
      | 
    60,043 | 
      | 
      | 
      | 
    2,062 | 
      | 
 
    | Real Estate 
    Residential | 
      | 
      | 
    19,105 | 
      | 
      | 
      | 
    842 | 
      | 
      | 
      | 
    21,122 | 
      | 
      | 
      | 
    1,070 | 
      | 
      | 
      | 
    21,238 | 
      | 
      | 
      | 
    860 | 
      | 
 
    | Real Estate 
    Home Equity | 
      | 
      | 
    3,001 | 
      | 
      | 
      | 
    86 | 
      | 
      | 
      | 
    3,000 | 
      | 
      | 
      | 
    72 | 
      | 
      | 
      | 
    4,037 | 
      | 
      | 
      | 
    72 | 
      | 
 
    | Consumer | 
      | 
      | 
    201 | 
      | 
      | 
      | 
    7 | 
      | 
      | 
      | 
    294 | 
      | 
      | 
      | 
    9 | 
      | 
      | 
      | 
    501 | 
      | 
      | 
      | 
    10 | 
      | 
 
    | Total | 
      | 
    $ | 
    51,288 | 
      | 
      | 
    $ | 
    2,074 | 
      | 
      | 
    $ | 
    67,928 | 
      | 
      | 
    $ | 
    2,942 | 
      | 
      | 
    $ | 
    89,861 | 
      | 
      | 
    $ | 
    3,151 | 
      | 
 
 
 | 
| Schedule of risk category of loans by segment | 
 The
following table presents the risk category of loans by segment at December 31:  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    |   | 
      | 
    Commercial, Financial, | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
    Total
     Criticized | 
      | 
 
    | (Dollars
    in Thousands) | 
      | 
    Agriculture | 
      | 
      | 
    Real
    Estate | 
      | 
      | 
     Consumer | 
      | 
      | 
    Loans | 
      | 
 
    | 2015 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Special
    Mention | 
      | 
    $ | 
    5,938 | 
      | 
      | 
    $ | 
    27,838 | 
      | 
      | 
    $ | 
    69 | 
      | 
      | 
    $ | 
    33,845 | 
      | 
 
    | Substandard | 
      | 
      | 
    1,307 | 
      | 
      | 
      | 
    51,425 | 
      | 
      | 
      | 
    819 | 
      | 
      | 
      | 
    53,551 | 
      | 
 
    | Doubtful | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
 
    | Total
    Criticized Loans | 
      | 
    $ | 
    7,245 | 
      | 
      | 
    $ | 
    79,263 | 
      | 
      | 
    $ | 
    888 | 
      | 
      | 
    $ | 
    87,396 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | 2014 | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Special Mention | 
      | 
    $ | 
    8,059 | 
      | 
      | 
    $ | 
    51,060 | 
      | 
      | 
    $ | 
    114 | 
      | 
      | 
    $ | 
    59,233 | 
      | 
 
    | Substandard | 
      | 
      | 
    2,817 | 
      | 
      | 
      | 
    79,167 | 
      | 
      | 
      | 
    1,153 | 
      | 
      | 
      | 
    83,137 | 
      | 
 
    | Doubtful | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
 
    | Total
    Criticized Loans | 
      | 
    $ | 
    10,876 | 
      | 
      | 
    $ | 
    130,227 | 
      | 
      | 
    $ | 
    1,267 | 
      | 
      | 
    $ | 
    142,370 | 
      | 
 
 
 | 
| Schedule of troubled debt restructurings loans | 
 The
following table presents loans classified as TDRs at December 31: 
  
    |   | 
      | 
    2015 | 
      | 
      | 
    2014 | 
      | 
 
    | (Dollars
    in Thousands) | 
      | 
    Accruing | 
      | 
      | 
    Nonaccruing | 
      | 
      | 
    Accruing | 
      | 
      | 
    Nonaccruing | 
      | 
 
    | Commercial,
    Financial and Agricultural | 
      | 
    $ | 
    897 | 
      | 
      | 
    $ | 
     | 
      | 
      | 
    $ | 
    838 | 
      | 
      | 
    $ | 
    266 | 
      | 
 
    | Real Estate 
    Construction | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
 
    | Real Estate 
    Commercial Mortgage | 
      | 
      | 
    16,621 | 
      | 
      | 
      | 
    1,070 | 
      | 
      | 
      | 
    26,565 | 
      | 
      | 
      | 
    1,591 | 
      | 
 
    | Real Estate 
    Residential | 
      | 
      | 
    14,979 | 
      | 
      | 
      | 
    1,582 | 
      | 
      | 
      | 
    14,940 | 
      | 
      | 
      | 
    2,531 | 
      | 
 
    | Real Estate 
    Home Equity | 
      | 
      | 
    2,914 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    1,856 | 
      | 
      | 
      | 
    356 | 
      | 
 
    | Consumer | 
      | 
      | 
    223 | 
      | 
      | 
      | 
    35 | 
      | 
      | 
      | 
    211 | 
      | 
      | 
      | 
     | 
      | 
 
    | Total
    TDRs | 
      | 
    $ | 
    35,634 | 
      | 
      | 
    $ | 
    2,687 | 
      | 
      | 
    $ | 
    44,410 | 
      | 
      | 
    $ | 
    4,744 | 
      | 
 
 
 | 
| Schedule of loans classified as troubled debt in which modifications made | 
   
Loans
classified as TDRs during 2015, 2014, and 2013 are presented in the table below. The modifications made during the reporting period
involved either an extension of the loan term, a principal moratorium, a reduction in the interest rate, or a combination thereof.
The financial impact of these modifications was not material. 
  
    |   | 
      | 
    2015 | 
      | 
      | 
    2014 | 
      | 
      | 
    2013 | 
      | 
 
    |   | 
      | 
    Number | 
      | 
      | 
      | 
      | 
      | 
    Number | 
      | 
      | 
      | 
      | 
      | 
    Number | 
      | 
      | 
      | 
      | 
 
    |   | 
      | 
    of | 
      | 
      | 
    Recorded | 
      | 
      | 
    of | 
      | 
      | 
    Recorded | 
      | 
      | 
    of | 
      | 
      | 
    Recorded | 
      | 
 
    | (Dollars
    in Thousands) | 
      | 
    Contracts | 
      | 
      | 
    Investment(1) | 
      | 
      | 
    Contracts | 
      | 
      | 
    Investment(1) | 
      | 
      | 
    Contracts | 
      | 
      | 
    Investment(1) | 
      | 
 
    | Commercial,
    Financial and Agricultural | 
      | 
      | 
    1 | 
      | 
      | 
    $ | 
    40 | 
      | 
      | 
      | 
    3 | 
      | 
      | 
    $ | 
    320 | 
      | 
      | 
      | 
    4 | 
      | 
      | 
    $ | 
    337 | 
      | 
 
    | Real
    Estate  Construction | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
 
    | Real
    Estate  Commercial Mortgage | 
      | 
      | 
    4 | 
      | 
      | 
      | 
    631 | 
      | 
      | 
      | 
    3 | 
      | 
      | 
      | 
    1,769 | 
      | 
      | 
      | 
    13 | 
      | 
      | 
      | 
    9,653 | 
      | 
 
    | Real
    Estate  Residential | 
      | 
      | 
    14 | 
      | 
      | 
      | 
    1,531 | 
      | 
      | 
      | 
    11 | 
      | 
      | 
      | 
    1,972 | 
      | 
      | 
      | 
    18 | 
      | 
      | 
      | 
    2,073 | 
      | 
 
    | Real
    Estate  Home Equity | 
      | 
      | 
    21 | 
      | 
      | 
      | 
    1,005 | 
      | 
      | 
      | 
    10 | 
      | 
      | 
      | 
    883 | 
      | 
      | 
      | 
    9 | 
      | 
      | 
      | 
    587 | 
      | 
 
    | Consumer | 
      | 
      | 
    3 | 
      | 
      | 
      | 
    110 | 
      | 
      | 
      | 
    1 | 
      | 
      | 
      | 
    34 | 
      | 
      | 
      | 
    6 | 
      | 
      | 
      | 
    93 | 
      | 
 
    | Total
    TDRs | 
      | 
      | 
    43 | 
      | 
      | 
    $ | 
    3,317 | 
      | 
      | 
      | 
    28 | 
      | 
      | 
    $ | 
    4,978 | 
      | 
      | 
      | 
    50 | 
      | 
      | 
    $ | 
    12,743 | 
      | 
 
 
  
(1)
Recorded investment reflects charge-offs and additional funds advanced at time of restructure, if applicable. 
 | 
| Schedule of loans classified as troubled debt subsequently defaulted | 
 The
following table provides information on how TDRs were modified during the periods included. 
  
    |   | 
      | 
    2015 | 
      | 
      | 
    2014 | 
      | 
      | 
    2013 | 
      | 
 
    |   | 
      | 
    Number | 
      | 
      | 
    Post-Modified | 
      | 
      | 
    Number | 
      | 
      | 
    Post-Modified | 
      | 
      | 
    Number | 
      | 
      | 
    Post-Modified | 
      | 
 
    |   | 
      | 
    of | 
      | 
      | 
    Recorded | 
      | 
      | 
    of | 
      | 
      | 
    Recorded | 
      | 
      | 
    of | 
      | 
      | 
    Recorded | 
      | 
 
    | (Dollars
    in Thousands) | 
      | 
    Contracts | 
      | 
      | 
    Investment | 
      | 
      | 
    Contracts | 
      | 
      | 
    Investment | 
      | 
      | 
    Contracts | 
      | 
      | 
    Investment | 
      | 
 
    | Extended
    Amortization | 
      | 
      | 
    16 | 
      | 
      | 
    $ | 
    973 | 
      | 
      | 
      | 
    10 | 
      | 
      | 
    $ | 
    1,894 | 
      | 
      | 
      | 
    15 | 
      | 
      | 
    $ | 
    4,334 | 
      | 
 
    | Interest Rate Adjustment | 
      | 
      | 
    5 | 
      | 
      | 
      | 
    284 | 
      | 
      | 
      | 
    1 | 
      | 
      | 
      | 
    156 | 
      | 
      | 
      | 
    9 | 
      | 
      | 
      | 
    982 | 
      | 
 
    | Extended Amortization
    and | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    |    Interest
    Rate Adjustment | 
      | 
      | 
    22 | 
      | 
      | 
      | 
    2,060 | 
      | 
      | 
      | 
    8 | 
      | 
      | 
      | 
    1,179 | 
      | 
      | 
      | 
    17 | 
      | 
      | 
      | 
    5,381 | 
      | 
 
    | Principal Moratorium | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    1 | 
      | 
      | 
      | 
    1,700 | 
      | 
 
    | Other | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    9 | 
      | 
      | 
      | 
    1,749 | 
      | 
      | 
      | 
    8 | 
      | 
      | 
      | 
    346 | 
      | 
 
    | Total
    TDRs | 
      | 
      | 
    43 | 
      | 
      | 
    $ | 
    3,317 | 
      | 
      | 
      | 
    28 | 
      | 
      | 
    $ | 
    4,978 | 
      | 
      | 
      | 
    50 | 
      | 
      | 
    $ | 
    12,743 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
 
The
following table presents loans classified as TDRs for which there was a payment default during the years presented and the loans
were modified within the twelve months prior to default. 
  
    |   | 
      | 
    2015 | 
      | 
      | 
    2014 | 
      | 
      | 
    2013 | 
      | 
 
    |   | 
      | 
    Number | 
      | 
      | 
      | 
      | 
      | 
    Number | 
      | 
      | 
      | 
      | 
      | 
    Number | 
      | 
      | 
      | 
      | 
 
    |   | 
      | 
    of | 
      | 
      | 
    Recorded | 
      | 
      | 
    of | 
      | 
      | 
    Recorded | 
      | 
      | 
    of | 
      | 
      | 
    Recorded | 
      | 
 
    | (Dollars
    in Thousands) | 
      | 
    Contracts | 
      | 
      | 
    Investment(1) | 
      | 
      | 
    Contracts | 
      | 
      | 
    Investment(1) | 
      | 
      | 
    Contracts | 
      | 
      | 
    Investment(1) | 
      | 
 
    | Commercial,
    Financial and Agricultural | 
      | 
      | 
     | 
      | 
      | 
    $ | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
    $ | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
    $ | 
     | 
      | 
 
    | Real
    Estate  Construction | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
 
    | Real
    Estate  Commercial Mortgage | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    1 | 
      | 
      | 
      | 
    60 | 
      | 
      | 
      | 
    1 | 
      | 
      | 
      | 
    73 | 
      | 
 
    | Real
    Estate  Residential | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    2 | 
      | 
      | 
      | 
    177 | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
 
    | Real
    Estate  Home Equity | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
    1 | 
      | 
      | 
      | 
    153 | 
      | 
      | 
      | 
    1 | 
      | 
      | 
      | 
    50 | 
      | 
 
    | Consumer | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
      | 
      | 
     | 
      | 
 
    | Total
    TDRs | 
      | 
      | 
     | 
      | 
      | 
    $ | 
     | 
      | 
      | 
      | 
    4 | 
      | 
      | 
    $ | 
    390 | 
      | 
      | 
      | 
    2 | 
      | 
      | 
    $ | 
    123 | 
      | 
 
 
 |