v3.26.1
Loans (Credit Quality Indicators and Loan Grade) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss $ 9,667,260   $ 8,051,242
Financing Receivable, Allowance for Credit Loss, Writeoff 4,440 $ 3,605  
Commercial Portfolio Segment [Member]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 350,763   1,008,264
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,404,621   786,151
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 965,512   482,087
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 569,331   435,199
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 570,980   416,832
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,406,048   785,694
Financing Receivable, Excluding Accrued Interest, Revolving 590,395   588,044
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 5,857,650   4,502,271
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 1   63
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 93   4
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 130   252
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 56   128
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 28   16
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 85   1,606
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 5   24
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 398   2,093
Consumer [Member]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 243,427   798,882
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 806,104   656,134
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 630,185   536,925
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 516,767   510,176
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 494,047   294,045
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 796,253   507,099
Financing Receivable, Excluding Accrued Interest, Revolving 322,827   245,710
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,809,610   3,548,971
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 276   1,683
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 697   2,952
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 820   4,448
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 1,012   3,194
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 689   1,273
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 535   945
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 13   36
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 4,042   14,531
Construction Real Estate Commercial [Domain]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 53,907   138,549
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 247,683   120,148
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 134,170   6,205
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 6,069   3,156
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 5,178   1,262
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 8,257   3,416
Financing Receivable, Excluding Accrued Interest, Revolving 24,040   25,755
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 479,304   298,491
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 56,599   173,760
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 200,477   113,973
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 150,968   125,878
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 142,900   80,178
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 112,263   82,260
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 261,574   144,672
Financing Receivable, Excluding Accrued Interest, Revolving 36,139   31,974
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 960,920   752,695
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 1   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 1   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 53   0
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0   0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 55   0
Residential Real Estate - Installment [Member]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 292   1,493
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,337   900
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 863   1,106
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 935   61
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 51   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,315   2,428
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 5,793   5,988
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 8   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 8   0
Construction Real Estate Retail      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 12,797   50,128
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 75,489   20,281
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 13,634   12,129
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 5,365   6,906
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 7,920   4,446
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 12,047   6,626
Financing Receivable, Excluding Accrued Interest, Revolving 456   418
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 127,708   100,934
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 42,811   162,548
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 181,449   208,739
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 229,105   221,133
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 239,261   226,207
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 240,063   168,706
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 568,572   388,308
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,501,261   1,375,641
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   149
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 32   104
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 23   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 55   253
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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 32   278
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 253   583
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 756   567
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 650   29
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,185   1,447
Financing Receivable, Excluding Accrued Interest, Revolving 311,326   238,154
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 314,202   241,058
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 1   0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 1   0
Commercial Real Estate [Member]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 150,654   417,644
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 595,461   372,605
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 507,049   235,784
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 304,326   291,465
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 389,488   272,577
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,024,508   586,129
Financing Receivable, Excluding Accrued Interest, Revolving 32,446   32,456
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,003,932   2,208,660
Financing Receivable, Allowance for Credit Loss, Writeoff 20 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   1
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 17   96
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 3   6
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0   0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 20   103
Finance Leases Portfolio Segment [Member]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 679   16,041
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 14,376   10,107
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 8,919   3,831
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,323   1,808
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,490   480
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 442   111
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 29,229   32,378
Financing Receivable, Allowance for Credit Loss, Writeoff 0 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   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
Check loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Revolving 1,650   1,776
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,650   1,776
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 12   28
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 12   28
Bank Overdrafts      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,493   2,103
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,493   2,103
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 276   1,032
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 276   1,032
Consumer [Member]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Allowance for Credit Loss, Writeoff 3,702 $ 3,279  
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 88,924    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 346,624    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 164,406    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 112,713    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 62,561    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 111,267    
Financing Receivable, Excluding Accrued Interest, Revolving 497,770    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,384,265    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 1    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 93    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 112    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 55    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 28    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 29    
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 5    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 323    
Consumer less GFSC and Check Loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 186,034   582,610
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 547,797   425,936
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 386,330   301,974
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 270,450   276,435
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 245,363   120,864
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 212,134   108,290
Financing Receivable, Excluding Accrued Interest, Revolving 9,395   5,362
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,857,503   1,821,471
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0   651
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 697   2,803
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 788   4,344
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 981   3,194
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 689   1,273
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 535   945
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0   8
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 3,690   13,218
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 7,319   2,755
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 25,306   8,497
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 14,350   7,158
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 10,061   8,285
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 8,434   2,651
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 15,219   6,865
Financing Receivable, Excluding Accrued Interest, Revolving 27,351   33,567
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 108,040   69,778
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 3,047   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 7,473   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 627   0
Financing Receivable, Excluding Accrued Interest, Revolving 802   871
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 11,949   871
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 0   0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 3,282   1,536
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,831   224
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 666   218
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,981   1,064
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,065   872
Financing Receivable, Excluding Accrued Interest, Revolving 694   335
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 10,519   4,249
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 4,109   1,425
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 12,468   4,211
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 10,081   5,912
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 8,709   5,847
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 3,635   1,536
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 11,825   5,644
Financing Receivable, Excluding Accrued Interest, Revolving 450   716
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 51,277   25,291
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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   1,331
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,240   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,240   1,331
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 163    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,083    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,198    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 686    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,818    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 702    
Financing Receivable, Excluding Accrued Interest, Revolving 25,405    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 33,055    
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 2,168   5,769
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 6,621   4,120
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 6,900   1,813
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 5,488   9,336
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 9,639   4,949
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 23,923   14,029
Financing Receivable, Excluding Accrued Interest, Revolving 10,131   8,143
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 64,870   48,159
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   1,083
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,226   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   20
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 20   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   16
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 27   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,273   1,119
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 484   500
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,052   132
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 331   38
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 695   351
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 347   156
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 874   480
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,783   1,657
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 1,148   2,376
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,089   2,606
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 4,603   1,370
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,715   7,334
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 7,745   3,561
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 18,010   9,583
Financing Receivable, Excluding Accrued Interest, Revolving 3,139   3,878
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 40,449   30,708
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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   50
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 44   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 44   50
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 536    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,254    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,966    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,058    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,503    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 5,012    
Financing Receivable, Excluding Accrued Interest, Revolving 6,992    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 19,321    
Impaired [Member] | Commercial Portfolio Segment [Member]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   232
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 193   202
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 445   1,269
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 174   276
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 121   214
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 217   214
Financing Receivable, Excluding Accrued Interest, Revolving 396   1,116
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,546   3,523
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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 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   202
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   192
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0   394
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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   790
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   119
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   214
Financing Receivable, Excluding Accrued Interest, Revolving 0   248
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0   1,371
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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   33
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 30   84
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 72   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 102   117
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 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 193    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 445    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 144    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 49    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 217    
Financing Receivable, Excluding Accrued Interest, Revolving 396    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,444    
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 341,276   999,508
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,372,501   773,332
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 943,817   471,847
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 553,608   417,302
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 552,786   409,018
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,366,689   764,586
Financing Receivable, Excluding Accrued Interest, Revolving 552,517   545,218
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 5,683,194   4,380,811
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 50,860   137,466
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 238,984   120,148
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 134,170   6,185
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 6,049   3,156
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 5,178   1,246
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 7,603   3,416
Financing Receivable, Excluding Accrued Interest, Revolving 23,238   24,884
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 466,082   296,501
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 56,115   173,058
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 196,143   112,305
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 148,806   125,616
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 141,539   79,609
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 109,935   80,848
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 258,635   143,320
Financing Receivable, Excluding Accrued Interest, Revolving 35,445   31,639
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 946,618   746,395
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 145,397   413,843
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 580,904   365,788
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 492,365   227,712
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 291,902   278,165
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 378,108   267,480
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 994,673   570,688
Financing Receivable, Excluding Accrued Interest, Revolving 28,857   27,614
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,912,206   2,151,290
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 679   16,041
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 14,376   8,776
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 7,679   3,798
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,293   1,674
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,374   480
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 442   111
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 27,843   30,880
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 88,225    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 342,094    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 160,797    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 110,825    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 58,191    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 105,336    
Financing Receivable, Excluding Accrued Interest, Revolving 464,977    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,330,445    
Nonperforming Financial Instruments [Member] | Consumer [Member]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   452
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 440   3,232
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 3,696   4,773
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 4,450   3,561
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 3,502   1,520
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 9,793   7,832
Financing Receivable, Excluding Accrued Interest, Revolving 971   867
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 22,852   22,237
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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   27
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 18   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 6   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 25   26
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 49   53
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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 126   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   17
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 91   97
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 217   114
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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 43   2,599
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 2,882   3,881
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,897   2,297
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,620   1,184
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 8,414   6,486
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 17,856   16,447
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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   15
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   33
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 47   90
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 91   16
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 450   681
Financing Receivable, Excluding Accrued Interest, Revolving 971   867
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,559   1,702
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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 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 0   452
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 397   618
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 688   832
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 488   1,174
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 785   303
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 813   542
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,171   3,921
Performing Financial Instruments [Member] | Consumer [Member]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 243,427   798,430
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 805,664   652,902
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 626,489   532,152
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 512,317   506,615
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 490,545   292,525
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 786,460   499,267
Financing Receivable, Excluding Accrued Interest, Revolving 321,856   244,843
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,786,758   3,526,734
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 292   1,493
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,337   900
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 863   1,079
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 917   61
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 45   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,290   2,402
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 5,744   5,935
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 12,797   50,128
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 75,489   20,281
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 13,508   12,129
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 5,365   6,906
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 7,920   4,429
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 11,956   6,529
Financing Receivable, Excluding Accrued Interest, Revolving 456   418
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 127,491   100,820
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 42,811   162,548
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 181,406   206,140
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 226,223   217,252
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 235,364   223,910
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 237,443   167,522
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 560,158   381,822
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,483,405   1,359,194
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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 32   263
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 253   550
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 709   477
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 559   13
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 735   766
Financing Receivable, Excluding Accrued Interest, Revolving 310,355   237,287
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 312,643   239,356
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
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Revolving 1,650   1,776
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,650   1,776
Performing Financial Instruments [Member] | Bank Overdrafts      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,493   2,103
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0
Financing Receivable, Excluding Accrued Interest, Revolving 0   0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,493   2,103
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 186,034   582,158
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 547,400   425,318
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 385,642   301,142
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 269,962   275,261
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 244,578   120,561
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 211,321   107,748
Financing Receivable, Excluding Accrued Interest, Revolving 9,395   5,362
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss $ 1,854,332   $ 1,817,550