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Loans and ACL (Summary of Credit Quality Indicators by Year of Origination) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans and Leases Receivable, Net of Deferred Income $ 1,334,402   $ 1,334,402   $ 1,264,173
Financing Receivable, Allowance for Credit Loss, Writeoff 92 $ 106 193 $ 197  
Commercial and Industrial, Secured, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 20,067   20,067    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 45,419   45,419    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 32,010   32,010    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 15,306   15,306    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 4,241   4,241    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 4,079   4,079    
Financing Receivable, Revolving 52,778   52,778    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 173,900   173,900   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 3,386   3,386    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 5,809   5,809    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 7,251   7,251    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 8,535   8,535    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,200   1,200    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,611   1,611    
Financing Receivable, Revolving 13,124   13,124    
Loans and Leases Receivable, Net of Deferred Income 40,916   40,916    
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 16,076   16,076    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 36,547   36,547    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 24,460   24,460    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 6,124   6,124    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,849   2,849    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,654   1,654    
Financing Receivable, Revolving 34,619   34,619    
Loans and Leases Receivable, Net of Deferred Income 122,329   122,329    
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 427   427    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 3,063   3,063    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 286   286    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 372   372    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 172   172    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 643   643    
Financing Receivable, Revolving 2,058   2,058    
Loans and Leases Receivable, Net of Deferred Income 7,021   7,021    
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 178   178    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 13   13    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 258   258    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 20   20    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 171   171    
Financing Receivable, Revolving 2,977   2,977    
Loans and Leases Receivable, Net of Deferred Income 3,617   3,617    
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 638   638    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 3,157   3,157    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 901   901    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 695   695    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 117   117    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,005   1,005    
Financing Receivable, Revolving 14,501   14,501    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 21,014   21,014   16,533
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, Unsecured, Portfolio Segment | Risk Rating 1-3          
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 259   259    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 158   158    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 71   71    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 115   115    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,005   1,005    
Financing Receivable, Revolving 7,266   7,266    
Loans and Leases Receivable, Net of Deferred Income 8,874   8,874    
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 630   630    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,862   2,862    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 743   743    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 624   624    
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 7,192   7,192    
Loans and Leases Receivable, Net of Deferred Income 12,051   12,051    
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 8   8    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 36   36    
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 2   2    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0    
Financing Receivable, Revolving 43   43    
Loans and Leases Receivable, Net of Deferred Income 89   89    
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 9,971   9,971    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 34,464   34,464    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 55,118   55,118    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 29,057   29,057    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 18,982   18,982    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 28,587   28,587    
Financing Receivable, Revolving 7,281   7,281    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 183,460   183,460   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 1,585   1,585    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,760   1,760    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 13,033   13,033    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 14,625   14,625    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 985   985    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,773   3,773    
Financing Receivable, Revolving 970   970    
Loans and Leases Receivable, Net of Deferred Income 36,731   36,731    
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 7,372   7,372    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 31,816   31,816    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 40,924   40,924    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 13,966   13,966    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 14,066   14,066    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 21,960   21,960    
Financing Receivable, Revolving 6,311   6,311    
Loans and Leases Receivable, Net of Deferred Income 136,415   136,415    
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 1,014   1,014    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 888   888    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 268   268    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 227   227    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 3,931   3,931    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 2,297   2,297    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 8,625   8,625    
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 893   893    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 239   239    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 557   557    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 1,689   1,689    
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 26,639   26,639    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 53,418   53,418    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 45,115   45,115    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 13,176   13,176    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 7,889   7,889    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 49,155   49,155    
Financing Receivable, Revolving 20,010   20,010    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 215,402   215,402   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 74   74    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 4,467   4,467    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 6,682   6,682    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 969   969    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 80   80    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,825   1,825    
Financing Receivable, Revolving 105   105    
Loans and Leases Receivable, Net of Deferred Income 14,202   14,202    
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 25,531   25,531    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 48,951   48,951    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 38,433   38,433    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 12,150   12,150    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 7,809   7,809    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 43,754   43,754    
Financing Receivable, Revolving 13,984   13,984    
Loans and Leases Receivable, Net of Deferred Income 190,612   190,612    
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 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 3,576   3,576    
Financing Receivable, Revolving 5,921   5,921    
Loans and Leases Receivable, Net of Deferred Income 9,497   9,497    
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 57   57    
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 1,091   1,091    
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 4,711   4,711    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 13,973   13,973    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 32,444   32,444    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 16,835   16,835    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 3,624   3,624    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 6,025   6,025    
Financing Receivable, Revolving 8,648   8,648    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 86,260   86,260   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 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 992   992    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 987   987    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 930   930    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 683   683    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,088   1,088    
Financing Receivable, Revolving 1,871   1,871    
Loans and Leases Receivable, Net of Deferred Income 6,551   6,551    
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 4,169   4,169    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 12,619   12,619    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 31,378   31,378    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 15,905   15,905    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,820   2,820    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 4,741   4,741    
Financing Receivable, Revolving 6,777   6,777    
Loans and Leases Receivable, Net of Deferred Income 78,409   78,409    
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 156   156    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 362   362    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 79   79    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 57   57    
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 654   654    
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 386   386    
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 64   64    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 196   196    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 646   646    
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 1,377   1,377    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 22,069   22,069    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 18,472   18,472    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,440   1,440    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 601   601    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 27,155   27,155    
Financing Receivable, Revolving 8,018   8,018    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 79,132   79,132   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 0   0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 4,861   4,861    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,122   2,122    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 579   579    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,951   1,951    
Financing Receivable, Revolving 5,050   5,050    
Loans and Leases Receivable, Net of Deferred Income 14,563   14,563    
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 1,377   1,377    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 17,208   17,208    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 16,312   16,312    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 834   834    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 601   601    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 22,201   22,201    
Financing Receivable, Revolving 2,601   2,601    
Loans and Leases Receivable, Net of Deferred Income 61,134   61,134    
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 27   27    
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 27   27    
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 38   38    
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 3,003   3,003    
Financing Receivable, Revolving 367   367    
Loans and Leases Receivable, Net of Deferred Income 3,408   3,408    
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 39,099   39,099   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 39,099   39,099    
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 39,099   39,099    
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 4,669   4,669    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 20,627   20,627    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 16,420   16,420    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 9,755   9,755    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 5,142   5,142    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 10,047   10,047    
Financing Receivable, Revolving 3,091   3,091    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 69,751   69,751   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 318   318    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 3,011   3,011    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,179   1,179    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 2,819   2,819    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 835   835    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,446   1,446    
Financing Receivable, Revolving 75   75    
Loans and Leases Receivable, Net of Deferred Income 9,683   9,683    
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 3,369   3,369    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 13,225   13,225    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 9,325   9,325    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 6,222   6,222    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 4,119   4,119    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 6,305   6,305    
Financing Receivable, Revolving 2,926   2,926    
Loans and Leases Receivable, Net of Deferred Income 45,491   45,491    
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 4,391   4,391    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 5,916   5,916    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 714   714    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 188   188    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 60   60    
Financing Receivable, Revolving 90   90    
Loans and Leases Receivable, Net of Deferred Income 11,485   11,485    
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 856   856    
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 2,185   2,185    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 3,041   3,041    
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 51   51    
Financing Receivable, Revolving 0   0    
Loans and Leases Receivable, Net of Deferred Income 51   51    
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 1,242   1,242    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,910   2,910    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,811   2,811    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,253   1,253    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 438   438    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,161   1,161    
Financing Receivable, Revolving 17,123   17,123    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 26,938   26,938   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 191   191    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 81   81    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 129   129    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 41   41    
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 1,412   1,412    
Loans and Leases Receivable, Net of Deferred Income 2,273   2,273    
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 726   726    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,820   2,820    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,475   2,475    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 705   705    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 170   170    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 89   89    
Financing Receivable, Revolving 12,701   12,701    
Loans and Leases Receivable, Net of Deferred Income 19,686   19,686    
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 325   325    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 9   9    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 173   173    
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 696   696    
Financing Receivable, Revolving 2,761   2,761    
Loans and Leases Receivable, Net of Deferred Income 4,471   4,471    
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 58   58    
Financing Receivable, Revolving 249   249    
Loans and Leases Receivable, Net of Deferred Income 341   341    
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 167   167    
Financing Receivable, Revolving 0   0    
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 18,861   18,861    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 44,108   44,108    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 83,552   83,552    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 56,195   56,195    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 25,048   25,048    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 62,840   62,840    
Financing Receivable, Revolving 7,478   7,478    
Financing Receivable, Revolving, Converted to Term Loan 5,561   5,561    
Loans and Leases Receivable, Net of Deferred Income 303,643   303,643   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 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 43   43    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 85   85    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 179   179    
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 294   294    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 48   48    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 185   185    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 527   527    
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 133   133    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 133   133    
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 18,810   18,810    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 43,814   43,814    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 83,552   83,552    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 56,147   56,147    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 25,005   25,005    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 62,437   62,437    
Financing Receivable, Revolving 7,478   7,478    
Financing Receivable, Revolving, Converted to Term Loan 5,561   5,561    
Loans and Leases Receivable, Net of Deferred Income 302,804   302,804    
Residential Real Estate, Junior Lien, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 1,920   1,920    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,450   1,450    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 199   199    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 150   150    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 227   227    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 588   588    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 4,534   4,534   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 1,920   1,920    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,450   1,450    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 199   199    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 150   150    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 227   227    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 588   588    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 4,534   4,534    
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 222   222    
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 35,075   35,075    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 35,297   35,297   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 222   222    
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 35,075   35,075    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 35,297   35,297    
Consumer, Secured, Direct, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 9,843   9,843    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 11,791   11,791    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 7,983   7,983    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 4,618   4,618    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,208   2,208    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 2,015   2,015    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 38,458   38,458   37,127
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     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     5    
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 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 4   4    
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 4   4    
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 9,843   9,843    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 11,791   11,791    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 7,983   7,983    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 4,614   4,614    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,208   2,208    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 2,015   2,015    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 38,454   38,454    
Consumer, Secured, Indirect, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 20,940   20,940    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 12,860   12,860    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 7,882   7,882    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 6,239   6,239    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,486   2,486    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,724   3,724    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 54,131   54,131   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 30   30    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 39   39    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 18   18    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 87   87    
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 20,940   20,940    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 12,860   12,860    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 7,852   7,852    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 6,239   6,239    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,447   2,447    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,706   3,706    
Financing Receivable, Revolving 0   0    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 54,044   54,044    
Consumer, Unsecured, Portfolio Segment          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing Receivable, Year One, Originated, Current Fiscal Year 1,053   1,053    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,147   1,147    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 270   270    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 164   164    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 31   31    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 4   4    
Financing Receivable, Revolving 714   714    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 3,383   3,383   $ 3,113
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     172    
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     6    
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     182    
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 6   6    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 3   3    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 2   2    
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 1   1    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income 12   12    
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 1,053   1,053    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,141   1,141    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 267   267    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 162   162    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 31   31    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 4   4    
Financing Receivable, Revolving 713   713    
Financing Receivable, Revolving, Converted to Term Loan 0   0    
Loans and Leases Receivable, Net of Deferred Income $ 3,371   $ 3,371