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Loans and ACL (Summary of Credit Quality Indicators by Year of Origination) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans and Leases Receivable, Net of Deferred Income $ 1,334,674   $ 1,334,674   $ 1,264,173
Financing Receivable, Allowance for Credit Loss, Writeoff 179 $ 173 372 $ 370  
Commercial and Industrial, Secured, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 33,462   33,462    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 44,691   44,691    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 30,222   30,222    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 13,800   13,800    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 3,518   3,518    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,024   3,024    
Financing Receivable, Revolving 48,170   48,170    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 176,887   176,887   161,895
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Revolving, Writeoff     0    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     0    
Commercial and Industrial, Secured, Portfolio Segment | Risk Rating 1-3          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 5,410   5,410    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 4,336   4,336    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 5,991   5,991    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 7,221   7,221    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 533   533    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 972   972    
Financing Receivable, Revolving 13,179   13,179    
Loans and Leases Receivable, Net of Deferred Income 37,642   37,642    
Commercial and Industrial, Secured, Portfolio Segment | Risk Rating 1-3 | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial and Industrial, Secured, Portfolio Segment | Low Satisfactory Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 26,976   26,976    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 37,506   37,506    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 23,971   23,971    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 5,991   5,991    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,831   2,831    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,788   1,788    
Financing Receivable, Revolving 30,522   30,522    
Loans and Leases Receivable, Net of Deferred Income 129,585   129,585    
Commercial and Industrial, Secured, Portfolio Segment | Low Satisfactory Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial and Industrial, Secured, Portfolio Segment | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 411   411    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,849   2,849    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 252   252    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 338   338    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 141   141    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 114   114    
Financing Receivable, Revolving 1,965   1,965    
Loans and Leases Receivable, Net of Deferred Income 6,070   6,070    
Commercial and Industrial, Secured, Portfolio Segment | Special Mention [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial and Industrial, Secured, Portfolio Segment | Substandard [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 665   665    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 8   8    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 233   233    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 13   13    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 150   150    
Financing Receivable, Revolving 2,504   2,504    
Loans and Leases Receivable, Net of Deferred Income 3,573   3,573    
Commercial and Industrial, Secured, Portfolio Segment | Substandard [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial and Industrial, Secured, Portfolio Segment | Vulnerable Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 17   17    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 17   17    
Commercial and Industrial, Secured, Portfolio Segment | Vulnerable Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial and Industrial, Secured, Portfolio Segment | Doubtful [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial and Industrial, Secured, Portfolio Segment | Doubtful [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial and Industrial, Secured, Portfolio Segment | 9 - Loss          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial and Industrial, Secured, Portfolio Segment | 9 - Loss | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial and Industrial, Unsecured, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 1,493   1,493    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 3,492   3,492    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 780   780    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 667   667    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 107   107    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 910   910    
Financing Receivable, Revolving 11,478   11,478    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 18,927   18,927   16,533
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     8    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Revolving, Writeoff     21    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     29    
Commercial and Industrial, Unsecured, Portfolio Segment | Risk Rating 1-3          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 538   538    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 259   259    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 144   144    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 71   71    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 107   107    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 910   910    
Financing Receivable, Revolving 4,435   4,435    
Loans and Leases Receivable, Net of Deferred Income 6,464   6,464    
Commercial and Industrial, Unsecured, Portfolio Segment | Risk Rating 1-3 | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial and Industrial, Unsecured, Portfolio Segment | Low Satisfactory Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 955   955    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 3,200   3,200    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 636   636    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 596   596    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 7,012   7,012    
Loans and Leases Receivable, Net of Deferred Income 12,399   12,399    
Commercial and Industrial, Unsecured, Portfolio Segment | Low Satisfactory Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial and Industrial, Unsecured, Portfolio Segment | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 33   33    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 31   31    
Loans and Leases Receivable, Net of Deferred Income 64   64    
Commercial and Industrial, Unsecured, Portfolio Segment | Special Mention [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial and Industrial, Unsecured, Portfolio Segment | Substandard [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial and Industrial, Unsecured, Portfolio Segment | Substandard [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial and Industrial, Unsecured, Portfolio Segment | Vulnerable Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial and Industrial, Unsecured, Portfolio Segment | Vulnerable Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial and Industrial, Unsecured, Portfolio Segment | Doubtful [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial and Industrial, Unsecured, Portfolio Segment | Doubtful [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial and Industrial, Unsecured, Portfolio Segment | 9 - Loss          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial and Industrial, Unsecured, Portfolio Segment | 9 - Loss | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Owner Occupied, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 15,656   15,656    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 36,750   36,750    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 53,907   53,907    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 29,517   29,517    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 18,548   18,548    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 26,843   26,843    
Financing Receivable, Revolving 2,276   2,276    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 183,497   183,497   192,117
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Revolving, Writeoff     0    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     0    
Commercial Real Estate, Owner Occupied, Portfolio Segment | Risk Rating 1-3          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 3,403   3,403    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,746   1,746    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 12,878   12,878    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 14,429   14,429    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 926   926    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,376   3,376    
Financing Receivable, Revolving 73   73    
Loans and Leases Receivable, Net of Deferred Income 36,831   36,831    
Commercial Real Estate, Owner Occupied, Portfolio Segment | Risk Rating 1-3 | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Owner Occupied, Portfolio Segment | Low Satisfactory Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 10,764   10,764    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 34,268   34,268    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 39,950   39,950    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 14,627   14,627    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 13,741   13,741    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 20,944   20,944    
Financing Receivable, Revolving 1,806   1,806    
Loans and Leases Receivable, Net of Deferred Income 136,100   136,100    
Commercial Real Estate, Owner Occupied, Portfolio Segment | Low Satisfactory Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Owner Occupied, Portfolio Segment | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 1,489   1,489    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 736   736    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 197   197    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 225   225    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 3,881   3,881    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,975   1,975    
Financing Receivable, Revolving 397   397    
Loans and Leases Receivable, Net of Deferred Income 8,900   8,900    
Commercial Real Estate, Owner Occupied, Portfolio Segment | Special Mention [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Owner Occupied, Portfolio Segment | Substandard [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 882   882    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 236   236    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 548   548    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 1,666   1,666    
Commercial Real Estate, Owner Occupied, Portfolio Segment | Substandard [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Owner Occupied, Portfolio Segment | Vulnerable Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial Real Estate, Owner Occupied, Portfolio Segment | Vulnerable Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Owner Occupied, Portfolio Segment | Doubtful [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial Real Estate, Owner Occupied, Portfolio Segment | Doubtful [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Owner Occupied, Portfolio Segment | 9 - Loss          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial Real Estate, Owner Occupied, Portfolio Segment | 9 - Loss | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Non-owner Occupied          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 28,980   28,980    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 66,789   66,789    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 50,408   50,408    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 13,242   13,242    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 7,884   7,884    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 48,805   48,805    
Financing Receivable, Revolving 567   567    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 216,675   216,675   204,091
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Revolving, Writeoff     0    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     0    
Commercial Real Estate, Non-owner Occupied | Risk Rating 1-3          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 71   71    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 4,425   4,425    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 6,554   6,554    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 877   877    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 178   178    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,797   1,797    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 13,902   13,902    
Commercial Real Estate, Non-owner Occupied | Risk Rating 1-3 | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Non-owner Occupied | Low Satisfactory Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 27,875   27,875    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 62,364   62,364    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 37,957   37,957    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 12,309   12,309    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 7,706   7,706    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 43,478   43,478    
Financing Receivable, Revolving 567   567    
Loans and Leases Receivable, Net of Deferred Income 192,256   192,256    
Commercial Real Estate, Non-owner Occupied | Low Satisfactory Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Non-owner Occupied | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 5,897   5,897    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,530   3,530    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 9,427   9,427    
Commercial Real Estate, Non-owner Occupied | Special Mention [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Non-owner Occupied | Substandard [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 1,034   1,034    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 56   56    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 1,090   1,090    
Commercial Real Estate, Non-owner Occupied | Substandard [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Non-owner Occupied | Vulnerable Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial Real Estate, Non-owner Occupied | Vulnerable Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Non-owner Occupied | Doubtful [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial Real Estate, Non-owner Occupied | Doubtful [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Non-owner Occupied | 9 - Loss          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial Real Estate, Non-owner Occupied | 9 - Loss | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 9,696   9,696    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 14,333   14,333    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 31,987   31,987    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 16,320   16,320    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 3,949   3,949    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 5,247   5,247    
Financing Receivable, Revolving 6,618   6,618    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 88,150   88,150   85,278
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Revolving, Writeoff     0    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     0    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | Risk Rating 1-3          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 139   139    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,558   1,558    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 881   881    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 916   916    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 675   675    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,020   1,020    
Financing Receivable, Revolving 1,205   1,205    
Loans and Leases Receivable, Net of Deferred Income 6,394   6,394    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | Risk Rating 1-3 | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | Low Satisfactory Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 8,844   8,844    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 12,417   12,417    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 31,029   31,029    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 15,404   15,404    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 3,157   3,157    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 4,215   4,215    
Financing Receivable, Revolving 5,413   5,413    
Loans and Leases Receivable, Net of Deferred Income 80,479   80,479    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | Low Satisfactory Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 154   154    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 358   358    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 77   77    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 56   56    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 645   645    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | Special Mention [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | Substandard [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 559   559    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 61   61    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 12   12    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 632   632    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | Substandard [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | Vulnerable Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | Vulnerable Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | Doubtful [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | Doubtful [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | 9 - Loss          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial Real Estate, 1-4 Family Investor, Portfolio Segment | 9 - Loss | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Multifamily, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 6,150   6,150    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 24,222   24,222    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 18,269   18,269    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,413   1,413    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 555   555    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 27,182   27,182    
Financing Receivable, Revolving 526   526    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 78,317   78,317   84,526
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Revolving, Writeoff     0    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     0    
Commercial Real Estate, Multifamily, Portfolio Segment | Risk Rating 1-3          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 4,775   4,775    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 4,774   4,774    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,088   2,088    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 573   573    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,853   1,853    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 14,063   14,063    
Commercial Real Estate, Multifamily, Portfolio Segment | Risk Rating 1-3 | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Multifamily, Portfolio Segment | Low Satisfactory Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 1,375   1,375    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 19,448   19,448    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 16,146   16,146    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 824   824    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 555   555    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 21,994   21,994    
Financing Receivable, Revolving 526   526    
Loans and Leases Receivable, Net of Deferred Income 60,868   60,868    
Commercial Real Estate, Multifamily, Portfolio Segment | Low Satisfactory Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Multifamily, Portfolio Segment | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 16   16    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 16   16    
Commercial Real Estate, Multifamily, Portfolio Segment | Special Mention [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Multifamily, Portfolio Segment | Substandard [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 35   35    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,335   3,335    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 3,370   3,370    
Commercial Real Estate, Multifamily, Portfolio Segment | Substandard [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Multifamily, Portfolio Segment | Vulnerable Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial Real Estate, Multifamily, Portfolio Segment | Vulnerable Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Multifamily, Portfolio Segment | Doubtful [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial Real Estate, Multifamily, Portfolio Segment | Doubtful [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Real Estate, Multifamily, Portfolio Segment | 9 - Loss          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Commercial Real Estate, Multifamily, Portfolio Segment | 9 - Loss | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Commercial Advances to Mortgage Brokers Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans and Leases Receivable, Net of Deferred Income 24,807   24,807   0
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Revolving, Writeoff     0    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     0    
Commercial Advances to Mortgage Brokers Segment [Member] | Risk Rating 1-3          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 24,807   24,807    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 24,807   24,807    
Commercial Advances to Mortgage Brokers Segment [Member] | Risk Rating 1-3 | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Mortgage, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 6,660   6,660    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 20,290   20,290    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 16,310   16,310    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 9,556   9,556    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 4,791   4,791    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 11,169   11,169    
Financing Receivable, Revolving 1,154   1,154    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 69,930   69,930   73,002
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     4    
Financing Receivable, Revolving, Writeoff     0    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     4    
Agricultural Mortgage, Portfolio Segment | Risk Rating 1-3          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 292   292    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,859   2,859    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,171   1,171    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 2,816   2,816    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 611   611    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,250   1,250    
Financing Receivable, Revolving 85   85    
Loans and Leases Receivable, Net of Deferred Income 9,084   9,084    
Agricultural Mortgage, Portfolio Segment | Risk Rating 1-3 | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Mortgage, Portfolio Segment | Low Satisfactory Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 5,391   5,391    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 13,054   13,054    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 9,236   9,236    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 6,038   6,038    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 3,995   3,995    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 8,042   8,042    
Financing Receivable, Revolving 833   833    
Loans and Leases Receivable, Net of Deferred Income 46,589   46,589    
Agricultural Mortgage, Portfolio Segment | Low Satisfactory Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Mortgage, Portfolio Segment | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 126   126    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 4,377   4,377    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 5,903   5,903    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 702   702    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 185   185    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 60   60    
Financing Receivable, Revolving 236   236    
Loans and Leases Receivable, Net of Deferred Income 11,589   11,589    
Agricultural Mortgage, Portfolio Segment | Special Mention [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Mortgage, Portfolio Segment | Substandard [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 851   851    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,776   1,776    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 2,627   2,627    
Agricultural Mortgage, Portfolio Segment | Substandard [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Mortgage, Portfolio Segment | Vulnerable Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 41   41    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 41   41    
Agricultural Mortgage, Portfolio Segment | Vulnerable Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Mortgage, Portfolio Segment | Doubtful [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Agricultural Mortgage, Portfolio Segment | Doubtful [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Mortgage, Portfolio Segment | 9 - Loss          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Agricultural Mortgage, Portfolio Segment | 9 - Loss | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Other Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 2,721   2,721    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,801   2,801    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,738   2,738    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,231   1,231    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 426   426    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 851   851    
Financing Receivable, Revolving 18,535   18,535    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 29,303   29,303   31,983
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Revolving, Writeoff     0    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     0    
Agricultural Other Portfolio Segment [Member] | Risk Rating 1-3          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 617   617    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 81   81    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 121   121    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 40   40    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 268   268    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 151   151    
Financing Receivable, Revolving 739   739    
Loans and Leases Receivable, Net of Deferred Income 2,017   2,017    
Agricultural Other Portfolio Segment [Member] | Risk Rating 1-3 | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Other Portfolio Segment [Member] | Low Satisfactory Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 1,380   1,380    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,711   2,711    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,415   2,415    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 684   684    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 158   158    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 77   77    
Financing Receivable, Revolving 14,958   14,958    
Loans and Leases Receivable, Net of Deferred Income 22,383   22,383    
Agricultural Other Portfolio Segment [Member] | Low Satisfactory Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Other Portfolio Segment [Member] | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 724   724    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 9   9    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 168   168    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 507   507    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 623   623    
Financing Receivable, Revolving 2,422   2,422    
Loans and Leases Receivable, Net of Deferred Income 4,453   4,453    
Agricultural Other Portfolio Segment [Member] | Special Mention [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Other Portfolio Segment [Member] | Substandard [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 34   34    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 249   249    
Loans and Leases Receivable, Net of Deferred Income 283   283    
Agricultural Other Portfolio Segment [Member] | Substandard [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Other Portfolio Segment [Member] | Vulnerable Rating [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 167   167    
Loans and Leases Receivable, Net of Deferred Income 167   167    
Agricultural Other Portfolio Segment [Member] | Vulnerable Rating [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Other Portfolio Segment [Member] | Doubtful [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Agricultural Other Portfolio Segment [Member] | Doubtful [Member] | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Agricultural Other Portfolio Segment [Member] | 9 - Loss          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Agricultural Other Portfolio Segment [Member] | 9 - Loss | Revolving Loans Converted to Term          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Residential Real Estate, Senior Lien, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 32,198   32,198    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 54,084   54,084    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 82,460   82,460    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 53,919   53,919    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 24,468   24,468    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 58,925   58,925    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 306,054   306,054   300,225
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     2    
Financing Receivable, Revolving, Writeoff     0    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     2    
Residential Real Estate, Senior Lien, Portfolio Segment | Nonperforming Financial Instruments          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 51   51    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 31   31    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 213   213    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 295   295    
Residential Real Estate, Senior Lien, Portfolio Segment | Financial Assets, 30 to 89 Days Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 189   189    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 272   272    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 461   461    
Residential Real Estate, Senior Lien, Portfolio Segment | Financial Asset, Equal to or Greater than 90 Days Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Residential Real Estate, Senior Lien, Portfolio Segment | Financial Asset, Not Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 32,147   32,147    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 54,084   54,084    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 82,460   82,460    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 53,888   53,888    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 24,279   24,279    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 58,440   58,440    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 305,298   305,298    
Residential Real Estate, Junior Lien, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 3,097   3,097    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,406   1,406    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 190   190    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 141   141    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 176   176    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 491   491    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 5,501   5,501   3,282
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Revolving, Writeoff     0    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     0    
Residential Real Estate, Junior Lien, Portfolio Segment | Nonperforming Financial Instruments          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Residential Real Estate, Junior Lien, Portfolio Segment | Financial Assets, 30 to 89 Days Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Residential Real Estate, Junior Lien, Portfolio Segment | Financial Asset, Equal to or Greater than 90 Days Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Residential Real Estate, Junior Lien, Portfolio Segment | Financial Asset, Not Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 3,097   3,097    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,406   1,406    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 190   190    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 141   141    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 176   176    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 491   491    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 5,501   5,501    
Residential Real Estate, Home Equity Lines of Credit, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 36,641   36,641    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 36,641   36,641   33,187
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Revolving, Writeoff     0    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     0    
Residential Real Estate, Home Equity Lines of Credit, Portfolio Segment | Nonperforming Financial Instruments          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Residential Real Estate, Home Equity Lines of Credit, Portfolio Segment | Financial Assets, 30 to 89 Days Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Residential Real Estate, Home Equity Lines of Credit, Portfolio Segment | Financial Asset, Equal to or Greater than 90 Days Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Residential Real Estate, Home Equity Lines of Credit, Portfolio Segment | Financial Asset, Not Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 36,641   36,641    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 36,641   36,641    
Consumer, Secured, Direct, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 12,644   12,644    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 10,739   10,739    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 7,123   7,123    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 3,926   3,926    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,966   1,966    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,631   1,631    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 38,029   38,029   37,127
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     31    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     12    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     5    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Revolving, Writeoff     0    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     48    
Consumer, Secured, Direct, Portfolio Segment | Nonperforming Financial Instruments          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Consumer, Secured, Direct, Portfolio Segment | Financial Assets, 30 to 89 Days Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 12   12    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 7   7    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 19   19    
Consumer, Secured, Direct, Portfolio Segment | Financial Asset, Equal to or Greater than 90 Days Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Consumer, Secured, Direct, Portfolio Segment | Financial Asset, Not Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 12,632   12,632    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 10,739   10,739    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 7,116   7,116    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 3,926   3,926    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,966   1,966    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,631   1,631    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 38,010   38,010    
Consumer, Secured, Indirect, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 27,842   27,842    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 12,031   12,031    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 7,458   7,458    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 5,704   5,704    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,217   2,217    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,408   3,408    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 58,660   58,660   37,814
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Revolving, Writeoff     0    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     0    
Consumer, Secured, Indirect, Portfolio Segment | Nonperforming Financial Instruments          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Consumer, Secured, Indirect, Portfolio Segment | Financial Assets, 30 to 89 Days Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1   1    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 12   12    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 7   7    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 5   5    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 25   25    
Consumer, Secured, Indirect, Portfolio Segment | Financial Asset, Equal to or Greater than 90 Days Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Consumer, Secured, Indirect, Portfolio Segment | Financial Asset, Not Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 27,842   27,842    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 12,031   12,031    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 7,457   7,457    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 5,692   5,692    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,210   2,210    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,403   3,403    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 58,635   58,635    
Consumer, Unsecured, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 1,385   1,385    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 909   909    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 196   196    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 116   116    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 12   12    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1   1    
Financing Receivable, Revolving 677   677    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 3,296   3,296   $ 3,113
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     256    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     18    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     11    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     2    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     1    
Financing Receivable, Revolving, Writeoff     1    
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0    
Financing Receivable, Allowance for Credit Loss, Writeoff     289    
Consumer, Unsecured, Portfolio Segment | Nonperforming Financial Instruments          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Consumer, Unsecured, Portfolio Segment | Financial Assets, 30 to 89 Days Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 3   3    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 6   6    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 9   9    
Consumer, Unsecured, Portfolio Segment | Financial Asset, Equal to or Greater than 90 Days Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 0   0    
Consumer, Unsecured, Portfolio Segment | Financial Asset, Not Past Due          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 1,385   1,385    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 906   906    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 190   190    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 116   116    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 12   12    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1   1    
Financing Receivable, Revolving 677   677    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income $ 3,287   $ 3,287