v3.25.2
Loans (Credit Quality Indicators and Loan Grade) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss $ 7,963,221   $ 7,963,221   $ 7,817,128
Financing Receivable, Allowance for Credit Loss, Writeoff 3,959 $ 3,097 7,564 $ 6,337  
Commercial Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 453,441   453,441   881,930
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 872,601   872,601   611,921
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 547,838   547,838   535,140
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 503,475   503,475   484,246
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 451,612   451,612   461,536
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 927,689   927,689   634,228
Financing Receivable, Excluding Accrued Interest, Revolving 618,886   618,886   638,810
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 4,375,542   4,375,542   4,247,811
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     0   8
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   203
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     145   143
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     15   20
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   1,317
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     1   2,872
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     0   50
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     161   4,613
Consumer [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 431,014   431,014   857,334
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 765,269   765,269   720,552
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 631,490   631,490   689,607
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 594,930   594,930   404,802
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 346,113   346,113   288,982
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 594,891   594,891   397,870
Financing Receivable, Excluding Accrued Interest, Revolving 223,972   223,972   210,170
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,587,679   3,587,679   3,569,317
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     526   1,620
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     1,479   3,532
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     2,649   4,596
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     1,595   2,328
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     693   809
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     446   774
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     15   62
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     7,403   13,721
Construction Real Estate Commercial [Domain]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 42,469   42,469   163,495
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 167,330   167,330   83,814
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 53,679   53,679   32,409
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 22,392   22,392   2,623
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,572   1,572   3,014
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 4,722   4,722   2,783
Financing Receivable, Excluding Accrued Interest, Revolving 35,823   35,823   22,984
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 327,987   327,987   311,122
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     0   0
Residential Real Estate Commercial [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 102,125   102,125   122,627
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 121,530   121,530   112,208
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 103,977   103,977   91,743
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 86,544   86,544   93,001
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 89,289   89,289   105,092
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 165,805   165,805   95,982
Financing Receivable, Excluding Accrued Interest, Revolving 29,626   29,626   23,765
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 698,896   698,896   644,418
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     0   0
Residential Real Estate - Installment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 497   497   1,198
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,063   1,063   1,704
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,476   1,476   133
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 110   110   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   2
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,848   2,848   2,976
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 5,994   5,994   6,013
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     0   0
Construction Real Estate Retail          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 13,626   13,626   51,109
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 51,369   51,369   26,237
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 16,719   16,719   8,517
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 7,756   7,756   6,233
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 5,377   5,377   3,593
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 7,299   7,299   5,306
Financing Receivable, Excluding Accrued Interest, Revolving 457   457   460
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 102,603   102,603   101,455
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     0   0
Residential Real Estate - Mortgage [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 98,159   98,159   195,419
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 197,162   197,162   236,981
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 238,453   238,453   251,456
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 239,306   239,306   192,922
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 180,665   180,665   158,946
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 434,307   434,307   310,819
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,388,052   1,388,052   1,346,543
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     77   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     48   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff       22
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     125   22
Residential Real Estate - HELOC [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   13
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 87   87   192
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 580   580   591
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 550   550   389
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 370   370   56
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,403   1,403   1,658
Financing Receivable, Excluding Accrued Interest, Revolving 215,996   215,996   200,560
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 218,986   218,986   203,459
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff       9
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     0   9
Commercial Real Estate [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 187,137   187,137   334,340
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 364,120   364,120   257,179
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 254,654   254,654   305,080
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 303,119   303,119   304,126
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 291,074   291,074   284,132
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 672,168   672,168   475,122
Financing Receivable, Excluding Accrued Interest, Revolving 34,415   34,415   34,353
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,106,687   2,106,687   1,994,332
Financing Receivable, Allowance for Credit Loss, Writeoff 68 0 68 0  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   99
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     68   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     68   99
Finance Leases Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 7,872   7,872   17,554
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 12,402   12,402   5,914
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 4,848   4,848   3,808
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 2,518   2,518   1,243
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 811   811   995
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 479   479   315
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 28,930   28,930   29,829
Financing Receivable, Allowance for Credit Loss, Writeoff 0 0 0 0  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     0   8
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     0   8
Check loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Revolving 1,760   1,760   1,899
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,760   1,760   1,899
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     15   60
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     15   60
Bank Overdrafts          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,188   1,188   1,475
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,188   1,188   1,475
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     480   937
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     0   0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     480   937
Consumer [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Allowance for Credit Loss, Writeoff 3,519 $ 2,781 6,798 $ 5,800  
Commercial Financial Agricultural less PPP and Overdrafts          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 113,838   113,838    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 207,219   207,219    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 130,680   130,680    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 88,902   88,902    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 68,866   68,866    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 84,515   84,515    
Financing Receivable, Excluding Accrued Interest, Revolving 519,022   519,022    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,213,042   1,213,042    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     77    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     15    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     1    
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     0    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     93    
Consumer less GFSC and Check Loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 317,544   317,544   608,120
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 515,588   515,588   455,438
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 374,262   374,262   428,910
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 347,208   347,208   205,258
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 159,701   159,701   126,385
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 149,034   149,034   77,111
Financing Receivable, Excluding Accrued Interest, Revolving 5,759   5,759   7,251
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,869,096   1,869,096   1,908,473
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     46   683
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     1,402   3,532
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     2,601   4,596
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     1,595   2,328
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     693   809
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     446   743
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     0   2
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     6,783   12,693
5 Rated [Member] | Commercial Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 4,719   4,719   12,250
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 8,406   8,406   4,587
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 8,101   8,101   17,083
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 18,303   18,303   4,822
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 4,154   4,154   7,405
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 14,534   14,534   9,824
Financing Receivable, Excluding Accrued Interest, Revolving 37,991   37,991   41,865
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 96,208   96,208   97,836
5 Rated [Member] | Construction Real Estate Commercial [Domain]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 784   784   5,084
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0   374
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Revolving 1,235   1,235   88
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,019   2,019   5,546
5 Rated [Member] | Residential Real Estate Commercial [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 184   184   1,403
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,705   1,705   540
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 530   530   661
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 979   979   437
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 929   929   831
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,649   1,649   941
Financing Receivable, Excluding Accrued Interest, Revolving 3,478   3,478   3,165
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 9,454   9,454   7,978
5 Rated [Member] | Commercial Real Estate [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 2,721   2,721   3,054
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 4,060   4,060   2,779
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 6,466   6,466   11,978
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 12,130   12,130   4,071
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,372   2,372   5,728
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 11,240   11,240   7,416
Financing Receivable, Excluding Accrued Interest, Revolving 916   916   1,165
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 39,905   39,905   36,191
5 Rated [Member] | Finance Leases Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   46
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 41   41   251
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 213   213   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   28
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 12   12   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 266   266   325
5 Rated [Member] | Commercial Financial Agricultural less PPP and Overdrafts          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,030   1,030    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,641   2,641    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,064   1,064    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 4,981   4,981    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 853   853    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,633   1,633    
Financing Receivable, Excluding Accrued Interest, Revolving 32,362   32,362    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 44,564   44,564    
6 Rated [Member] | Commercial Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,966   1,966   4,033
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 3,306   3,306   2,782
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 3,223   3,223   6,091
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 8,311   8,311   5,513
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 3,743   3,743   4,302
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 14,878   14,878   14,205
Financing Receivable, Excluding Accrued Interest, Revolving 11,180   11,180   15,547
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 46,607   46,607   52,473
6 Rated [Member] | Construction Real Estate Commercial [Domain]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   8
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   581
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 578   578   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Revolving 98   98   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 676   676   589
6 Rated [Member] | Residential Real Estate Commercial [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   351
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 203   203   91
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 86   86   2,790
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 450   450   324
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 312   312   1,262
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 614   614   1,123
Financing Receivable, Excluding Accrued Interest, Revolving 146   146   145
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,811   1,811   6,086
6 Rated [Member] | Commercial Real Estate [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 320   320   2,083
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,716   2,716   1,477
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,793   1,793   3,037
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 4,665   4,665   3,310
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,468   1,468   2,223
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 8,994   8,994   7,850
Financing Receivable, Excluding Accrued Interest, Revolving 3,603   3,603   2,985
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 23,559   23,559   22,965
6 Rated [Member] | Finance Leases Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   17
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 3   3   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3   3   17
6 Rated [Member] | Commercial Financial Agricultural less PPP and Overdrafts          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,646   1,646    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 384   384    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 766   766    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,196   3,196    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,963   1,963    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 5,270   5,270    
Financing Receivable, Excluding Accrued Interest, Revolving 7,333   7,333    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 20,558   20,558    
Impaired [Member] | Commercial Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 234   234   371
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 440   440   944
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,460   1,460   699
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 200   200   104
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 29   29   336
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 341   341   0
Financing Receivable, Excluding Accrued Interest, Revolving 633   633   846
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,337   3,337   3,300
Impaired [Member] | Construction Real Estate Commercial [Domain]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0   0   0
Impaired [Member] | Residential Real Estate Commercial [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0   0   0
Impaired [Member] | Commercial Real Estate [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 722   722   443
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 722   722   443
Impaired [Member] | Finance Leases Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0   0   0
Impaired [Member] | Commercial Financial Agricultural less PPP and Overdrafts          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 234   234    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 440   440    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 738   738    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 200   200    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 29   29    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 341   341    
Financing Receivable, Excluding Accrued Interest, Revolving 633   633    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,615   2,615    
Pass Rated [Member] | Commercial Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 446,522   446,522   865,276
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 860,449   860,449   603,608
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 535,054   535,054   511,267
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 476,661   476,661   473,807
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 443,686   443,686   449,493
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 897,936   897,936   610,199
Financing Receivable, Excluding Accrued Interest, Revolving 569,082   569,082   580,552
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 4,229,390   4,229,390   4,094,202
Pass Rated [Member] | Construction Real Estate Commercial [Domain]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 41,685   41,685   158,403
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 167,330   167,330   83,233
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 53,101   53,101   32,035
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 22,392   22,392   2,623
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,572   1,572   3,014
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 4,722   4,722   2,783
Financing Receivable, Excluding Accrued Interest, Revolving 34,490   34,490   22,896
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 325,292   325,292   304,987
Pass Rated [Member] | Residential Real Estate Commercial [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 101,941   101,941   120,873
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 119,622   119,622   111,577
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 103,361   103,361   88,292
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 85,115   85,115   92,240
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 88,048   88,048   102,999
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 163,542   163,542   93,918
Financing Receivable, Excluding Accrued Interest, Revolving 26,002   26,002   20,455
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 687,631   687,631   630,354
Pass Rated [Member] | Commercial Real Estate [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 184,096   184,096   329,203
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 357,344   357,344   252,923
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 245,673   245,673   289,622
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 286,324   286,324   296,745
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 287,234   287,234   276,181
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 651,934   651,934   459,856
Financing Receivable, Excluding Accrued Interest, Revolving 29,896   29,896   30,203
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,042,501   2,042,501   1,934,733
Pass Rated [Member] | Finance Leases Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 7,872   7,872   17,537
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 12,399   12,399   5,868
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 4,807   4,807   3,557
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 2,305   2,305   1,243
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 811   811   967
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 467   467   315
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 28,661   28,661   29,487
Pass Rated [Member] | Commercial Financial Agricultural less PPP and Overdrafts          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 110,928   110,928    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 203,754   203,754    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 128,112   128,112    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 80,525   80,525    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 66,021   66,021    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 77,271   77,271    
Financing Receivable, Excluding Accrued Interest, Revolving 478,694   478,694    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,145,305   1,145,305    
Nonperforming Financial Instruments [Member] | Consumer [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 3   3   873
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,427   2,427   1,795
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 3,286   3,286   2,266
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 2,924   2,924   1,237
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,253   1,253   1,842
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 8,513   8,513   8,506
Financing Receivable, Excluding Accrued Interest, Revolving 376   376   217
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 18,782   18,782   16,736
Nonperforming Financial Instruments [Member] | Residential Real Estate - Installment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 19   19   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   2
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 28   28   29
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 47   47   31
Nonperforming Financial Instruments [Member] | Construction Real Estate Retail          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 18   18   22
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 20   20   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 38   38   22
Nonperforming Financial Instruments [Member] | Residential Real Estate - Mortgage [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   536
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,719   1,719   721
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 2,375   2,375   1,324
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,782   1,782   729
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 802   802   1,508
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 7,271   7,271   7,463
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 13,949   13,949   12,281
Nonperforming Financial Instruments [Member] | Residential Real Estate - HELOC [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 16   16   39
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 78   78   14
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 40   40   56
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 29   29   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 555   555   610
Financing Receivable, Excluding Accrued Interest, Revolving 376   376   214
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,094   1,094   933
Nonperforming Financial Instruments [Member] | Check loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0   0   0
Nonperforming Financial Instruments [Member] | Bank Overdrafts          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0   0   0
Nonperforming Financial Instruments [Member] | Consumer less GFSC and Check Loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 3   3   337
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 673   673   1,035
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 833   833   928
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,102   1,102   452
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 404   404   310
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 639   639   404
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   3
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,654   3,654   3,469
Performing Financial Instruments [Member] | Consumer [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 431,011   431,011   856,461
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 762,842   762,842   718,757
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 628,204   628,204   687,341
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 592,006   592,006   403,565
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 344,860   344,860   287,140
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 586,378   586,378   389,364
Financing Receivable, Excluding Accrued Interest, Revolving 223,596   223,596   209,953
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,568,897   3,568,897   3,552,581
Performing Financial Instruments [Member] | Residential Real Estate - Installment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 497   497   1,198
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,044   1,044   1,704
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,476   1,476   133
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 110   110   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,820   2,820   2,947
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 5,947   5,947   5,982
Performing Financial Instruments [Member] | Construction Real Estate Retail          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 13,626   13,626   51,109
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 51,369   51,369   26,237
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 16,719   16,719   8,517
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 7,756   7,756   6,233
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 5,359   5,359   3,571
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 7,279   7,279   5,306
Financing Receivable, Excluding Accrued Interest, Revolving 457   457   460
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 102,565   102,565   101,433
Performing Financial Instruments [Member] | Residential Real Estate - Mortgage [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 98,159   98,159   194,883
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 195,443   195,443   236,260
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 236,078   236,078   250,132
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 237,524   237,524   192,193
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 179,863   179,863   157,438
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 427,036   427,036   303,356
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,374,103   1,374,103   1,334,262
Performing Financial Instruments [Member] | Residential Real Estate - HELOC [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   13
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 71   71   153
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 502   502   577
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 510   510   333
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 341   341   56
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 848   848   1,048
Financing Receivable, Excluding Accrued Interest, Revolving 215,620   215,620   200,346
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 217,892   217,892   202,526
Performing Financial Instruments [Member] | Check loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Revolving 1,760   1,760   1,899
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,760   1,760   1,899
Performing Financial Instruments [Member] | Bank Overdrafts          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,188   1,188   1,475
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,188   1,188   1,475
Performing Financial Instruments [Member] | Consumer less GFSC and Check Loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 317,541   317,541   607,783
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 514,915   514,915   454,403
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 373,429   373,429   427,982
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 346,106   346,106   204,806
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 159,297   159,297   126,075
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 148,395   148,395   76,707
Financing Receivable, Excluding Accrued Interest, Revolving 5,759   5,759   7,248
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss $ 1,865,442   $ 1,865,442   $ 1,905,004