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Loans (Impaired Loans) (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss $ 7,883,735   $ 7,817,128  
Financing Receivable, Impaired, Interest Income Recognized 760 $ 710    
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 88,130 85,084 87,966 $ 83,745
Real Estate [Member]        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 32,462   36,687  
Business Assets        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 12,351   11,448  
Other Collateral        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 18,723   22,187  
Collateral Pledged [Member]        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 63,536   70,322  
Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 2,156   2,370  
Commercial Portfolio Segment [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 4,330,423   4,247,811  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 228,712   881,930  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 887,753   611,921  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 582,850   535,140  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 519,569   484,246  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 470,016   461,536  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,010,745   634,228  
Financing Receivable, Excluding Accrued Interest, Revolving 630,778   638,810  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0   8  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   203  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 35   143  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 12   20  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   1,317  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 0   2,872  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0   50  
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 47   4,613  
Commercial Portfolio Segment [Member] | Pass Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 4,186,428   4,094,202  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 226,488   865,276  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 871,187   603,608  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 573,605   511,267  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 496,991   473,807  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 460,669   449,493  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 979,551   610,199  
Financing Receivable, Excluding Accrued Interest, Revolving 577,937   580,552  
Commercial Portfolio Segment [Member] | 5 Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 92,577   97,836  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 325   12,250  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 12,208   4,587  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 5,088   17,083  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 16,412   4,822  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 3,954   7,405  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 14,896   9,824  
Financing Receivable, Excluding Accrued Interest, Revolving 39,694   41,865  
Commercial Portfolio Segment [Member] | 6 Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 47,511   52,473  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,655   4,033  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 4,132   2,782  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 2,420   6,091  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 5,957   5,513  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 5,222   4,302  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 16,076   14,205  
Financing Receivable, Excluding Accrued Interest, Revolving 12,049   15,547  
Commercial Portfolio Segment [Member] | Impaired [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,907   3,300  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 244   371  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 226   944  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,737   699  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 209   104  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 171   336  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 222   0  
Financing Receivable, Excluding Accrued Interest, Revolving 1,098   846  
Commercial Financial And Agricultural [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss     1,268,110  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year     243,914  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year     152,806  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year     102,100  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year     83,253  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year     68,303  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year     60,026  
Financing Receivable, Excluding Accrued Interest, Revolving     557,708  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff     0  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     104  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     143  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     20  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     1,317  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff     2,872  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff     50  
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff     4,506  
Commercial Financial And Agricultural [Member] | Pass Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss     1,194,641  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year     239,260  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year     150,007  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year     97,761  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year     80,956  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year     66,332  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year     53,327  
Financing Receivable, Excluding Accrued Interest, Revolving     506,998  
Commercial Financial And Agricultural [Member] | 5 Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss     47,796  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year     2,709  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year     1,222  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year     3,819  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year     314  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year     818  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year     1,467  
Financing Receivable, Excluding Accrued Interest, Revolving     37,447  
Commercial Financial And Agricultural [Member] | 6 Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss     22,816  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year     1,574  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year     633  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year     264  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year     1,879  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year     817  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year     5,232  
Financing Receivable, Excluding Accrued Interest, Revolving     12,417  
Commercial Financial And Agricultural [Member] | Impaired [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss     2,857  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year     371  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year     944  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year     256  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year     104  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year     336  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year     0  
Financing Receivable, Excluding Accrued Interest, Revolving     846  
Consumer [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,553,312   3,569,317  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 183,489   857,334  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 821,892   720,552  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 676,459   689,607  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 640,702   404,802  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 375,003   288,982  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 641,619   397,870  
Financing Receivable, Excluding Accrued Interest, Revolving 214,148   210,170  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 254   1,620  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 538   3,532  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 1,226   4,596  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 866   2,328  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 387   809  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 284   774  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 3   62  
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 3,558   13,721  
Consumer [Member] | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 15,350   16,736  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   873  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,293   1,795  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 2,147   2,266  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 2,119   1,237  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,218   1,842  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 8,411   8,506  
Financing Receivable, Excluding Accrued Interest, Revolving 162   217  
Consumer [Member] | Performing Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,537,962   3,552,581  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 183,489   856,461  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 820,599   718,757  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 674,312   687,341  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 638,583   403,565  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 373,785   287,140  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 633,208   389,364  
Financing Receivable, Excluding Accrued Interest, Revolving 213,986   209,953  
Commercial Financial And Agricultural [Member] | Real Estate [Member]        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 5,535   5,583  
Commercial Financial And Agricultural [Member] | Business Assets        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 12,336   11,423  
Commercial Financial And Agricultural [Member] | Other Collateral        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 18,723   22,187  
Commercial Financial And Agricultural [Member] | Collateral Pledged [Member]        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 36,594   39,193  
Commercial Financial And Agricultural [Member] | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 988   1,261  
Construction Real Estate Commercial [Domain]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 362,857   311,122  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 17,626   163,495  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 194,688   83,814  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 78,929   32,409  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 31,825   2,623  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,379   3,014  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 5,581   2,783  
Financing Receivable, Excluding Accrued Interest, Revolving 31,829   22,984  
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  
Financing Receivable, Impaired, Interest Income Recognized 1 37    
Construction Real Estate Commercial [Domain] | Pass Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 355,902   304,987  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 17,626   158,403  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 188,423   83,233  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 78,339   32,035  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 31,825   2,623  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,379   3,014  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 5,581   2,783  
Financing Receivable, Excluding Accrued Interest, Revolving 31,729   22,896  
Construction Real Estate Commercial [Domain] | 5 Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 6,286   5,546  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   5,084  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 6,265   0  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 21   374  
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   88  
Construction Real Estate Commercial [Domain] | 6 Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 669   589  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   8  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   581  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 569   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 100   0  
Construction Real Estate Commercial [Domain] | Impaired [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 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  
Construction Real Estate Commercial [Domain] | Real Estate [Member]        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 669   589  
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 669   589  
Construction Real Estate Commercial [Domain] | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 0   0  
Residential Real Estate Commercial [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 663,220   644,418  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 43,157   122,627  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 121,299   112,208  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 108,183   91,743  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 88,826   93,001  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 91,358   105,092  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 185,921   95,982  
Financing Receivable, Excluding Accrued Interest, Revolving 24,476   23,765  
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  
Financing Receivable, Impaired, Interest Income Recognized 22 48    
Residential Real Estate Commercial [Member] | Pass Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 652,429   630,354  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 43,157   120,873  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 119,567   111,577  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 107,560   88,292  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 87,356   92,240  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 90,098   102,999  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 183,522   93,918  
Financing Receivable, Excluding Accrued Interest, Revolving 21,169   20,455  
Residential Real Estate Commercial [Member] | 5 Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 8,449   7,978  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   1,403  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,402   540  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 535   661  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 643   437  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 940   831  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,768   941  
Financing Receivable, Excluding Accrued Interest, Revolving 3,161   3,165  
Residential Real Estate Commercial [Member] | 6 Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,342   6,086  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   351  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 330   91  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 88   2,790  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 827   324  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 320   1,262  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 631   1,123  
Financing Receivable, Excluding Accrued Interest, Revolving 146   145  
Residential Real Estate Commercial [Member] | Impaired [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 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  
Residential Real Estate Commercial [Member] | Real Estate [Member]        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 1,938   5,898  
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 1,938   5,898  
Residential Real Estate Commercial [Member] | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 0   39  
Commercial Financial Agricultural less PPP and Overdrafts        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,246,160   1,268,110  
Financing Receivable, Impaired, Interest Income Recognized 332 264    
Construction Real Estate Retail        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 99,504   101,455  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 3,521   51,109  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 56,087   26,237  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 16,812   8,517  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 8,230   6,233  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 5,983   3,593  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 8,412   5,306  
Financing Receivable, Excluding Accrued Interest, Revolving 459   460  
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  
Financing Receivable, Impaired, Interest Income Recognized 0 0    
Construction Real Estate Retail | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 20   22  
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   22  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 20   0  
Financing Receivable, Excluding Accrued Interest, Revolving 0   0  
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 1   1  
Construction Real Estate Retail | Performing Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 99,484   101,433  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 3,521   51,109  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 56,087   26,237  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 16,812   8,517  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 8,230   6,233  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 5,983   3,571  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 8,392   5,306  
Financing Receivable, Excluding Accrued Interest, Revolving 459   460  
Residential Real Estate - Mortgage [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,360,827   1,346,543  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 36,383   195,419  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 197,106   236,981  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 242,958   251,456  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 244,315   192,922  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 186,906   158,946  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 453,159   310,819  
Financing Receivable, Excluding Accrued Interest, Revolving 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 25   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   22  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 25   22  
Financing Receivable, Impaired, Interest Income Recognized 92 70    
Residential Real Estate - Mortgage [Member] | Real Estate [Member]        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 77   78  
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 77   78  
Residential Real Estate - Mortgage [Member] | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 10,774   12,281  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   536  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 620   721  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,150   1,324  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 1,178   729  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 668   1,508  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 7,158   7,463  
Financing Receivable, Excluding Accrued Interest, Revolving 0   0  
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 118   128  
Residential Real Estate - Mortgage [Member] | Performing Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,350,053   1,334,262  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 36,383   194,883  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 196,486   236,260  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 241,808   250,132  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 243,137   192,193  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 186,238   157,438  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 446,001   303,356  
Financing Receivable, Excluding Accrued Interest, Revolving 0   0  
Residential Real Estate - HELOC [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 209,191   203,459  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   13  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 63   192  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 223   591  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 501   389  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 362   56  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,573   1,658  
Financing Receivable, Excluding Accrued Interest, Revolving 206,469   200,560  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff   9  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 0   9  
Financing Receivable, Impaired, Interest Income Recognized 8 5    
Residential Real Estate - HELOC [Member] | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 855   933  
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   39  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 81   14  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 40   56  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 13   0  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 561   610  
Financing Receivable, Excluding Accrued Interest, Revolving 160   214  
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 93   154  
Residential Real Estate - HELOC [Member] | Performing Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 208,336   202,526  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   13  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 63   153  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 142   577  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 461   333  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 349   56  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,012   1,048  
Financing Receivable, Excluding Accrued Interest, Revolving 206,309   200,346  
Residential Real Estate - Installment [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 6,032   6,013  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 344   1,198  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,103   1,704  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,613   133  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 126   0  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   2  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 2,846   2,976  
Financing Receivable, Excluding Accrued Interest, Revolving 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  
Financing Receivable, Impaired, Interest Income Recognized 0 0    
Residential Real Estate - Installment [Member] | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 50   31  
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   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   2  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 30   29  
Financing Receivable, Excluding Accrued Interest, Revolving 0   0  
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 20   1  
Residential Real Estate - Installment [Member] | Performing Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 5,982   5,982  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 344   1,198  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,083   1,704  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,613   133  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 126   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 2,816   2,947  
Financing Receivable, Excluding Accrued Interest, Revolving 0   0  
Commercial Real Estate [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,029,349   1,994,332  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 91,698   334,340  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 339,323   257,179  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 249,009   305,080  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 301,241   304,126  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 298,652   284,132  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 715,148   475,122  
Financing Receivable, Excluding Accrued Interest, Revolving 34,278   34,353  
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   99  
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   99  
Financing Receivable, Impaired, Interest Income Recognized 260 255    
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 19,838 17,181 19,571 16,374
Commercial Real Estate [Member] | Pass Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,970,663   1,934,733  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 91,189   329,203  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 334,301   252,923  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 244,180   289,622  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 284,337   296,745  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 292,830   276,181  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 692,872   459,856  
Financing Receivable, Excluding Accrued Interest, Revolving 30,954   30,203  
Commercial Real Estate [Member] | 5 Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 34,019   36,191  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 175   3,054  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,206   2,779  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 3,357   11,978  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 12,210   4,071  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,817   5,728  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 12,338   7,416  
Financing Receivable, Excluding Accrued Interest, Revolving 916   1,165  
Commercial Real Estate [Member] | 6 Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 23,877   22,965  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 334   2,083  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,816   1,477  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 682   3,037  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 4,694   3,310  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 3,005   2,223  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 9,938   7,850  
Financing Receivable, Excluding Accrued Interest, Revolving 2,408   2,985  
Commercial Real Estate [Member] | Impaired [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 790   443  
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 790   443  
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  
Commercial Real Estate [Member] | Real Estate [Member]        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 24,243   24,539  
Commercial Real Estate [Member] | Business Assets        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 5   8  
Commercial Real Estate [Member] | Other Collateral        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 0   0  
Commercial Real Estate [Member] | Collateral Pledged [Member]        
Financing Receivable, Impaired [Line Items]        
Impaired Financing Receivable Amortized Cost 24,248   24,547  
Commercial Real Estate [Member] | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 68   0  
Finance Leases Portfolio Segment [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 28,837   29,829  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 4,558   17,554  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 13,524   5,914  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 5,417   3,808  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,299   1,243  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,021   995  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,018   315  
Financing Receivable, Excluding Accrued Interest, Revolving 0   0  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0   8  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 0   8  
Financing Receivable, Impaired, Interest Income Recognized 0 0    
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 181 163 151 117
Finance Leases Portfolio Segment [Member] | Pass Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 28,528   29,487  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 4,558   17,537  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 13,514   5,868  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 5,374   3,557  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 3,067   1,243  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 1,021   967  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 994   315  
Financing Receivable, Excluding Accrued Interest, Revolving 0   0  
Finance Leases Portfolio Segment [Member] | 5 Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 299   325  
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   46  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 43   251  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 232   0  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   28  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 24   0  
Financing Receivable, Excluding Accrued Interest, Revolving 0   0  
Finance Leases Portfolio Segment [Member] | 6 Rated [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 10   17  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   17  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 10   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  
Finance Leases Portfolio Segment [Member] | Impaired [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 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  
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 10   17  
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 10   17  
Finance Leases Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 0   0  
Bank Overdrafts        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,068   1,475  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,068   1,475  
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, Year One, Originated, Current Fiscal Year, Writeoff 254   937  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 254   937  
Financing Receivable, Impaired, Interest Income Recognized 0 0    
Bank Overdrafts | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 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, Allowance for Credit Loss, Excluding Accrued Interest 0   0  
Bank Overdrafts | Performing Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,068   1,475  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,068   1,475  
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  
Consumer less GFSC and Check Loans        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,874,845   1,908,473  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 142,173   608,120  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 567,533   455,438  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 414,853   428,910  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 387,530   205,258  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 181,752   126,385  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 175,629   77,111  
Financing Receivable, Excluding Accrued Interest, Revolving 5,375   7,251  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0   683  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 513   3,532  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 1,226   4,596  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 866   2,328  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 387   809  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 284   743  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0   2  
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 3,276   12,693  
Financing Receivable, Impaired, Interest Income Recognized 45 31    
Consumer less GFSC and Check Loans | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 3,651   3,469  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   337  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 653   1,035  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 916   928  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 901   452  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 537   310  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 642   404  
Financing Receivable, Excluding Accrued Interest, Revolving 2   3  
Consumer less GFSC and Check Loans | Performing Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,871,194   1,905,004  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 142,173   607,783  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 566,880   454,403  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 413,937   427,982  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 386,629   204,806  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 181,215   126,075  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 174,987   76,707  
Financing Receivable, Excluding Accrued Interest, Revolving 5,373   7,248  
Check loans        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,845   1,899  
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 1,845   1,899  
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 0   0  
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 3   60  
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 3   60  
Financing Receivable, Impaired, Interest Income Recognized 0 0    
Check loans | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 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, Allowance for Credit Loss, Excluding Accrued Interest 0   0  
Check loans | Performing Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,845   1,899  
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 1,845   1,899  
Consumer [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 25,815 $ 27,394 26,081 $ 27,713
Consumer [Member] | Nonperforming Financial Instruments [Member]        
Financing Receivable, Impaired [Line Items]        
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest $ 868   $ 786