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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 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance $ 70,811   $ 70,811    
FinancingReceivableNonaccrualWithAllowance 25,949   25,949    
Unpaid principal balance         $ 109,062
Impaired Financing Receivable, Related Allowance         5,434
Recorded investment 86,874 $ 91,783 86,874 $ 91,783 108,455
Average recorded investment   85,857   82,279  
Interest income recognized 758 671 1,542 1,383  
Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 81,252   81,252    
Business Assets          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 14,627   14,627    
Other Collateral          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 1,002   1,002    
Collateral Pledged [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 96,881   96,881    
Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 4,774   4,774    
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   30,183   30,183  
Average recorded investment   29,859   30,931  
Interest income recognized   180   384  
Commercial Financial And Agricultural [Member] | Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 8,498   8,498    
Commercial Financial And Agricultural [Member] | Business Assets          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 12,958   12,958    
Commercial Financial And Agricultural [Member] | Other Collateral          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 942   942    
Commercial Financial And Agricultural [Member] | Collateral Pledged [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 22,398   22,398    
Construction Real Estate Commercial [Domain]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 361   361    
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   631   631  
Average recorded investment   493   460  
Interest income recognized 4 4 37 8  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 37,121   37,121    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 93,626   93,626    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 45,357   45,357    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 7,423   7,423    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,547   2,547    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 6,041   6,041    
Financing Receivable, Excluding Accrued Interest, Revolving 18,566   18,566    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 210,681   210,681    
Construction Real Estate Commercial [Domain] | Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 1,435   1,435    
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 1,435   1,435    
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 5,709   5,709    
FinancingReceivableNonaccrualWithAllowance 99   99    
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   5,257   5,257  
Average recorded investment   5,400   3,960  
Interest income recognized 74 78 120 101  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 72,004   72,004    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 175,067   175,067    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 70,892   70,892    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 54,008   54,008    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 32,736   32,736    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 97,169   97,169    
Financing Receivable, Excluding Accrued Interest, Revolving 15,238   15,238    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 517,114   517,114    
Residential Real Estate Commercial [Member] | Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 7,524   7,524    
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 7,524   7,524    
Residential Real Estate Commercial [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 23   23    
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 26,301   26,301    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 74,144   74,144    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 10,309   10,309    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,450   3,450    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,976   1,976    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,561   2,561    
Financing Receivable, Excluding Accrued Interest, Revolving 78   78    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 118,819   118,819    
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 16   16    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 23   23    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 39   39    
Construction Real Estate Retail | Performing Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 26,301   26,301    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 74,144   74,144    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 10,309   10,309    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,450   3,450    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,960   1,960    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,538   2,538    
Financing Receivable, Excluding Accrued Interest, Revolving 78   78    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 118,780   118,780    
Residential Real Estate - Mortgage [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 0   0    
FinancingReceivableNonaccrualWithAllowance 13,216   13,216    
Interest income recognized 64   143    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 145,384   145,384    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 217,356   217,356    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 138,698   138,698    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 87,343   87,343    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 71,910   71,910    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 402,174   402,174    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,062,865   1,062,865    
Residential Real Estate - Mortgage [Member] | Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 379   379    
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 379   379    
Residential Real Estate - Mortgage [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 143   143    
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 703   703    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 981   981    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 979   979    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 18,086   18,086    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 20,749   20,749    
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 145,384   145,384    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 217,356   217,356    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 137,995   137,995    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 86,362   86,362    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 70,931   70,931    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 384,088   384,088    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,042,116   1,042,116    
Residential Real Estate - HELOC [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 0   0    
FinancingReceivableNonaccrualWithAllowance 1,297   1,297    
Interest income recognized 6   10    
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 86   86    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 23   23    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 122   122    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 4,852   4,852    
Financing Receivable, Excluding Accrued Interest, Revolving 162,439   162,439    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 167,522   167,522    
Residential Real Estate - HELOC [Member] | Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 140   140    
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 140   140    
Residential Real Estate - HELOC [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 161   161    
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 74   74    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,853   1,853    
Financing Receivable, Excluding Accrued Interest, Revolving 402   402    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,329   2,329    
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 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 86   86    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 23   23    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 48   48    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,999   2,999    
Financing Receivable, Excluding Accrued Interest, Revolving 162,037   162,037    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 165,193   165,193    
Residential Real Estate - Installment [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 0   0    
FinancingReceivableNonaccrualWithAllowance 160   160    
Interest income recognized 1   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 94   94    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 647   647    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 205   205    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,419   1,419    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 4,546   4,546    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 6,911   6,911    
Residential Real Estate - Installment [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 37   37    
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 15   15    
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 46   46    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 90   90    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,639   1,639    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,792   1,792    
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 79   79    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 645   645    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 159   159    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,329   1,329    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,907   2,907    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 5,119   5,119    
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 13,250   13,250    
FinancingReceivableNonaccrualWithAllowance 6,405   6,405    
Interest income recognized 50   107    
Commercial Financial Agricultural less PPP and Overdrafts | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 3,334   3,334    
Commercial Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 50,922   50,922    
FinancingReceivableNonaccrualWithAllowance 2,073   2,073    
Impaired Financing Receivable, Related Allowance         1,316
Recorded investment   54,071   54,071  
Average recorded investment   49,599   46,582  
Interest income recognized 507 409 1,022 890  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 192,250   192,250    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 478,534   478,534    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 321,778   321,778    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 203,193   203,193    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 143,676   143,676    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 426,004   426,004    
Financing Receivable, Excluding Accrued Interest, Revolving 12,371   12,371    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,777,806   1,777,806    
Commercial Real Estate [Member] | Real Estate [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 63,276   63,276    
Commercial Real Estate [Member] | Business Assets          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 41   41    
Commercial Real Estate [Member] | Other Collateral          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 60   60    
Commercial Real Estate [Member] | Collateral Pledged [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable Amortized Cost 63,377   63,377    
Commercial Real Estate [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 360   360    
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 1,536   1,536    
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 1,536   1,536    
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 1,536   1,536    
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 1,536   1,536    
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 175,025   175,025    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 73,855   73,855    
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 248,880   248,880    
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 159   159    
Interest income recognized 3   8    
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 457   457    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 2,306   2,306    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 740   740    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 203   203    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year (101)   (101)    
Financing Receivable, Excluding Accrued Interest, Revolving 145   145    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,750   3,750    
GFSC loans | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 18   18    
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 19   19    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 96   96    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 53   53    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 22   22    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 5   5    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 195   195    
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 438   438    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 2,210   2,210    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 687   687    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 181   181    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year (106)   (106)    
Financing Receivable, Excluding Accrued Interest, Revolving 145   145    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,555   3,555    
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 2,082   2,082    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,082   2,082    
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 2,082   2,082    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,082   2,082    
Finance Leases Portfolio Segment [Member]          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 569   569    
FinancingReceivableNonaccrualWithAllowance 966   966    
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   1,641   1,641  
Average recorded investment   $ 506   $ 346  
Interest income recognized 24   44    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 3,970   3,970    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 7,825   7,825    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 4,967   4,967    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,214   3,214    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,242   1,242    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,455   1,455    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 22,673   22,673    
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 1,628   1,628    
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 1,628   1,628    
Finance Leases Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 205   205    
Consumer less GFSC and Check Loans          
Financing Receivable, Impaired [Line Items]          
Financing Receivable, Nonaccrual, No Allowance 0   0    
FinancingReceivableNonaccrualWithAllowance 1,562   1,562    
Interest income recognized 25   48    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 373,973   373,973    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 621,440   621,440    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 333,769   333,769    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 160,854   160,854    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 93,071   93,071    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 90,458   90,458    
Financing Receivable, Excluding Accrued Interest, Revolving 10,184   10,184    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,683,749   1,683,749    
Consumer less GFSC and Check Loans | Nonperforming Financial Instruments [Member]          
Financing Receivable, Impaired [Line Items]          
Impaired Financing Receivable, Related Allowance 493   493    
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 40   40    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 463   463    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 687   687    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 450   450    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 248   248    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 768   768    
Financing Receivable, Excluding Accrued Interest, Revolving 0   0    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,656   2,656    
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 373,933   373,933    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 620,977   620,977    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 333,082   333,082    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 160,404   160,404    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 92,823   92,823    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 89,690   89,690    
Financing Receivable, Excluding Accrued Interest, Revolving 10,184   10,184    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss $ 1,681,093   $ 1,681,093