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Loans (Average Recorded Investment And Interest Income Recognized On Loans Individually Evaluated For Impairment) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance $ 64,996   $ 64,996    
FinancingReceivableNonaccrualWithAllowance 22,795   22,795    
Unpaid principal balance         $ 109,062
Impaired Financing Receivable, Related Allowance         5,434
Recorded investment 79,264 $ 116,180 79,264 $ 116,180 108,455
Average recorded investment   96,028   86,828  
Interest income recognized 694 756 2,236 2,139  
Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 73,284   73,284    
Business Assets          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 13,987   13,987    
Other Collateral          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 698   698    
Collateral Pledged [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 87,969   87,969    
Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 4,175   4,175    
Commercial Financial And Agricultural [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance         23,316
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance         5,881
Impaired Financing Receivable, with No Related Allowance, Recorded Investment         22,970
Impaired Financing Receivable, with Related Allowance, Recorded Investment         5,866
Impaired Financing Receivable, Related Allowance         3,758
Recorded investment   33,098   33,098  
Average recorded investment   29,481   30,426  
Interest income recognized   159   543  
Commercial Financial And Agricultural [Member] | Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 9,386   9,386    
Commercial Financial And Agricultural [Member] | Business Assets          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 12,232   12,232    
Commercial Financial And Agricultural [Member] | Other Collateral          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 651   651    
Commercial Financial And Agricultural [Member] | Collateral Pledged [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 22,269   22,269    
Construction Real Estate Commercial [Domain]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 61   61    
FinancingReceivableNonaccrualWithAllowance 0   0    
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance         3,110
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance         0
Impaired Financing Receivable, with No Related Allowance, Recorded Investment         3,110
Impaired Financing Receivable, with Related Allowance, Recorded Investment         0
Impaired Financing Receivable, Related Allowance         0
Recorded investment   3,142   3,142  
Average recorded investment   1,212   743  
Interest income recognized 1 6 38 14  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 65,351   65,351    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 85,687   85,687    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 43,515   43,515    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 6,274   6,274    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,900   1,900    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 5,250   5,250    
Financing Receivable, Excluding Accrued Interest, Revolving 23,233   23,233    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 231,210   231,210    
Construction Real Estate Commercial [Domain] | Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 1,407   1,407    
Construction Real Estate Commercial [Domain] | Business Assets          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 0   0    
Construction Real Estate Commercial [Domain] | Other Collateral          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 0   0    
Construction Real Estate Commercial [Domain] | Collateral Pledged [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 1,407   1,407    
Construction Real Estate Commercial [Domain] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 0   0    
Residential Real Estate Commercial [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 4,614   4,614    
FinancingReceivableNonaccrualWithAllowance 0   0    
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance         4,522
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance         109
Impaired Financing Receivable, with No Related Allowance, Recorded Investment         4,448
Impaired Financing Receivable, with Related Allowance, Recorded Investment         109
Impaired Financing Receivable, Related Allowance         16
Recorded investment   4,897   4,897  
Average recorded investment   5,061   4,271  
Interest income recognized 60 65 180 166  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 107,033   107,033    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 172,204   172,204    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 66,470   66,470    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 48,315   48,315    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 30,106   30,106    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 87,905   87,905    
Financing Receivable, Excluding Accrued Interest, Revolving 15,118   15,118    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 527,151   527,151    
Residential Real Estate Commercial [Member] | Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 5,250   5,250    
Residential Real Estate Commercial [Member] | Business Assets          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 0   0    
Residential Real Estate Commercial [Member] | Other Collateral          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 0   0    
Residential Real Estate Commercial [Member] | Collateral Pledged [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 5,250   5,250    
Residential Real Estate Commercial [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 0   0    
Construction Real Estate Retail          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 0   0    
FinancingReceivableNonaccrualWithAllowance 12   12    
Interest income recognized 0   1    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 47,057   47,057    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 49,942   49,942    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 7,649   7,649    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,045   3,045    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,556   1,556    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,348   2,348    
Financing Receivable, Excluding Accrued Interest, Revolving 80   80    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 111,677   111,677    
Construction Real Estate Retail | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 0   0    
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 22   22    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 22   22    
Construction Real Estate Retail | Performing Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 47,057   47,057    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 49,942   49,942    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 7,649   7,649    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,045   3,045    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,556   1,556    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,326   2,326    
Financing Receivable, Excluding Accrued Interest, Revolving 80   80    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 111,655   111,655    
Residential Real Estate - Mortgage [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 0   0    
FinancingReceivableNonaccrualWithAllowance 13,122   13,122    
Interest income recognized 90   233    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 195,203   195,203    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 218,020   218,020    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 124,279   124,279    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 76,302   76,302    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 64,434   64,434    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 373,855   373,855    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,052,093   1,052,093    
Residential Real Estate - Mortgage [Member] | Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 375   375    
Residential Real Estate - Mortgage [Member] | Business Assets          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 0   0    
Residential Real Estate - Mortgage [Member] | Other Collateral          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 0   0    
Residential Real Estate - Mortgage [Member] | Collateral Pledged [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 375   375    
Residential Real Estate - Mortgage [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 84   84    
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 629   629    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 814   814    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 861   861    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 841   841    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 17,364   17,364    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 20,509   20,509    
Residential Real Estate - Mortgage [Member] | Performing Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 195,203   195,203    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 217,391   217,391    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 123,465   123,465    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 75,441   75,441    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 63,593   63,593    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 356,491   356,491    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,031,584   1,031,584    
Residential Real Estate - HELOC [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 0   0    
FinancingReceivableNonaccrualWithAllowance 1,683   1,683    
Interest income recognized 2   12    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 299   299    
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 158   158    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 61   61    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 113   113    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 4,368   4,368    
Financing Receivable, Excluding Accrued Interest, Revolving 161,455   161,455    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 166,454   166,454    
Residential Real Estate - HELOC [Member] | Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 144   144    
Residential Real Estate - HELOC [Member] | Business Assets          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 0   0    
Residential Real Estate - HELOC [Member] | Other Collateral          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 0   0    
Residential Real Estate - HELOC [Member] | Collateral Pledged [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 144   144    
Residential Real Estate - HELOC [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 110   110    
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 39   39    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 70   70    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,878   1,878    
Financing Receivable, Excluding Accrued Interest, Revolving 393   393    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,380   2,380    
Residential Real Estate - HELOC [Member] | Performing Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 299   299    
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 158   158    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 22   22    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 43   43    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,490   2,490    
Financing Receivable, Excluding Accrued Interest, Revolving 161,062   161,062    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 164,074   164,074    
Residential Real Estate - Installment [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 0   0    
FinancingReceivableNonaccrualWithAllowance 113   113    
Interest income recognized 0   2    
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 20   20    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 555   555    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 185   185    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,316   1,316    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 4,334   4,334    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 6,410   6,410    
Residential Real Estate - Installment [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 26   26    
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 13   13    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 2   2    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 43   43    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 85   85    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,660   1,660    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,803   1,803    
Residential Real Estate - Installment [Member] | Performing Financial Instruments [Member]          
Financing Receivable, Impaired [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 7   7    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 553   553    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 142   142    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,231   1,231    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,674   2,674    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 4,607   4,607    
PPP loans receivable [Member]          
Financing Receivable, Impaired [Line Items]          
Interest income recognized 0   0    
Bank Overdrafts          
Financing Receivable, Impaired [Line Items]          
Interest income recognized 0   0    
Commercial Financial Agricultural less PPP and Overdrafts          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 13,270   13,270    
FinancingReceivableNonaccrualWithAllowance 4,975   4,975    
Interest income recognized 40   147    
Commercial Financial Agricultural less PPP and Overdrafts | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 3,190   3,190    
Commercial Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 46,121   46,121    
FinancingReceivableNonaccrualWithAllowance 682   682    
Impaired Financing Receivable, Related Allowance         1,316
Recorded investment   72,519   72,519  
Average recorded investment   58,195   50,479  
Interest income recognized 458 526 1,480 1,416  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 277,406   277,406    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 469,797   469,797    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 290,947   290,947    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 190,303   190,303    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 136,448   136,448    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 380,899   380,899    
Financing Receivable, Excluding Accrued Interest, Revolving 15,796   15,796    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,761,596   1,761,596    
Commercial Real Estate [Member] | Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 56,722   56,722    
Commercial Real Estate [Member] | Business Assets          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 300   300    
Commercial Real Estate [Member] | Other Collateral          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 47   47    
Commercial Real Estate [Member] | Collateral Pledged [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 57,069   57,069    
Commercial Real Estate [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 180   180    
Bank Overdrafts          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 0   0    
FinancingReceivableNonaccrualWithAllowance 0   0    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 4,033   4,033    
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 4,033   4,033    
Bank Overdrafts | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 0   0    
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    
Bank Overdrafts | Performing Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 4,033   4,033    
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 4,033   4,033    
PPP loans receivable [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 0   0    
FinancingReceivableNonaccrualWithAllowance 0   0    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 117,405   117,405    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 14,078   14,078    
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 131,483   131,483    
PPP loans receivable [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 0   0    
GFSC loans          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 0   0    
FinancingReceivableNonaccrualWithAllowance 82   82    
Interest income recognized 3   11    
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 333   333    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,651   1,651    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 471   471    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 125   125    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year (81)   (81)    
Financing Receivable, Excluding Accrued Interest, Revolving 125   125    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,624   2,624    
GFSC loans | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 12   12    
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 70   70    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 19   19    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 15   15    
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 104   104    
GFSC loans | Performing Financial Instruments [Member]          
Financing Receivable, Impaired [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 333   333    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,581   1,581    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 452   452    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 110   110    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year (81)   (81)    
Financing Receivable, Excluding Accrued Interest, Revolving 125   125    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,520   2,520    
Check loans          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 0   0    
FinancingReceivableNonaccrualWithAllowance 0   0    
Interest income recognized 0   0    
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 2,092   2,092    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,092   2,092    
Check loans | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 0   0    
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    
Check loans | Performing Financial Instruments [Member]          
Financing Receivable, Impaired [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 2,092   2,092    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,092   2,092    
Finance Leases Portfolio Segment [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 930   930    
FinancingReceivableNonaccrualWithAllowance 476   476    
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance         568
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance         1,027
Impaired Financing Receivable, with No Related Allowance, Recorded Investment         568
Impaired Financing Receivable, with Related Allowance, Recorded Investment         1,027
Impaired Financing Receivable, Related Allowance         $ 344
Recorded investment   2,524   2,524  
Average recorded investment   $ 2,079   $ 909  
Interest income recognized 17   61    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 5,179   5,179    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 7,266   7,266    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 4,371   4,371    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 2,714   2,714    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 954   954    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,148   1,148    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 21,632   21,632    
Finance Leases Portfolio Segment [Member] | Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 0   0    
Finance Leases Portfolio Segment [Member] | Business Assets          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 1,455   1,455    
Finance Leases Portfolio Segment [Member] | Other Collateral          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 0   0    
Finance Leases Portfolio Segment [Member] | Collateral Pledged [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 1,455   1,455    
Finance Leases Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 103   103    
Consumer less GFSC and Check Loans          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 0   0    
FinancingReceivableNonaccrualWithAllowance 1,650   1,650    
Interest income recognized 23   71    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 544,594   544,594    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 559,266   559,266    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 294,510   294,510    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 138,922   138,922    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 77,681   77,681    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 73,012   73,012    
Financing Receivable, Excluding Accrued Interest, Revolving 22,623   22,623    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,710,608   1,710,608    
Consumer less GFSC and Check Loans | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 470   470    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 129   129    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 482   482    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 772   772    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 426   426    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 243   243    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 698   698    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,750   2,750    
Consumer less GFSC and Check Loans | Performing Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 544,465   544,465    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 558,784   558,784    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 293,738   293,738    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 138,496   138,496    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 77,438   77,438    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 72,314   72,314    
Financing Receivable, Excluding Accrued Interest, Revolving 22,623   22,623    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss $ 1,707,858   $ 1,707,858