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Note 6 - Credit Quality Indicators - Schedule of Risk Categories and Origination (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Loans, gross $ 3,251,391   $ 3,268,346
Current period gross write-offs 698 $ 1,282  
Commercial Real Estate Portfolio Segment [Member]      
Current period gross write-offs 44 146  
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 12,526   45,588
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 45,664   59,617
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 59,266   46,982
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 44,973   61,297
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 59,851   45,428
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 165,000   130,146
Financing Receivable, Revolving 2,032   2,050
Loans, gross 389,312   391,108
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0   72
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   21
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Revolving, Writeoff 0   0
Current period gross write-offs 0   93
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Pass [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 12,526   45,588
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 45,664   56,389
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 56,069   46,323
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 44,321   60,179
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 58,722   45,428
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 163,234   127,665
Financing Receivable, Revolving 1,961   1,984
Loans, gross 382,497   383,556
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Special Mention [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   3,228
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,845   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   1,118
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,106   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 81   519
Financing Receivable, Revolving 0   0
Loans, gross 3,032   4,865
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Substandard [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,352   659
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 652   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 23   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,685   1,962
Financing Receivable, Revolving 71   66
Loans, gross 3,783   2,687
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 16,753   69,039
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 68,994   44,730
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 48,542   131,831
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 130,741   91,329
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 90,418   79,807
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 330,251   269,420
Financing Receivable, Revolving 9,413   9,128
Loans, gross 695,112   695,284
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   4,380
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   146
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Revolving, Writeoff 0   0
Current period gross write-offs 0   4,526
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Pass [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 16,753   61,974
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 62,006   44,323
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 48,415   125,547
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 124,001   78,933
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 78,022   71,322
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 303,826   251,465
Financing Receivable, Revolving 9,213   8,978
Loans, gross 642,236   642,542
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Special Mention [Member]      
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   6,284
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 6,740   313
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 310   1,356
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 10,950   10,024
Financing Receivable, Revolving 200   150
Loans, gross 18,200   18,127
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Substandard [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   7,065
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 6,988   407
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 127   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   11,249
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 10,437   7,129
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 15,475   7,931
Financing Receivable, Revolving 0   0
Loans, gross 33,027   33,781
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Doubtful [Member]      
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   834
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,649   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0
Financing Receivable, Revolving 0   0
Loans, gross 1,649   834
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 1,354   40,993
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 44,704   109,336
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 97,518   73,204
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 73,368   39,203
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 38,757   8,493
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 28,432   23,224
Financing Receivable, Revolving 1,088   728
Loans, gross 285,221   295,181
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Revolving, Writeoff 0   0
Current period gross write-offs 0   0
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Pass [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 1,354   40,993
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 44,704   108,346
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 96,535   65,724
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 65,887   39,091
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 38,646   8,493
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 26,976   21,744
Financing Receivable, Revolving 1,088   728
Loans, gross 275,190   285,119
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Special Mention [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   990
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   7,480
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 7,481   112
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,427   1,448
Financing Receivable, Revolving 0   0
Loans, gross 8,908   10,030
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Substandard [Member]      
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 983   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 111   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 29   32
Financing Receivable, Revolving 0   0
Loans, gross 1,123   32
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 6,331   19,832
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 23,332   20,803
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 24,079   39,126
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 38,384   19,051
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 18,510   31,620
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 100,782   73,097
Financing Receivable, Revolving 2,610   3,071
Loans, gross 214,028   206,600
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 44   0
Financing Receivable, Revolving, Writeoff 0   0
Current period gross write-offs 44   0
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Pass [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 6,331   19,832
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 23,332   20,803
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 24,079   39,126
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 38,384   18,734
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 18,144   31,620
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 99,680   71,162
Financing Receivable, Revolving 2,610   3,071
Loans, gross 212,560   204,348
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Special Mention [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 929    
Financing Receivable, Revolving 0    
Loans, gross 929    
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Substandard [Member]      
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   317
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 366   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 173   1,935
Financing Receivable, Revolving 0   0
Loans, gross 539   2,252
Commercial Portfolio Segment [Member]      
Current period gross write-offs 313 643  
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 10,149   84,522
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 83,071   72,506
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 67,631   60,932
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 56,445   27,229
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 19,819   11,153
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 29,122   21,951
Financing Receivable, Revolving 71,931   73,240
Loans, gross 338,168   351,533
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0   48
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 8   273
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 121   389
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 91   125
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 31   228
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 31   257
Financing Receivable, Revolving, Writeoff 0   313
Current period gross write-offs 282   1,633
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Pass [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 10,149   84,491
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 82,997   72,388
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 67,519   55,279
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 50,919   26,780
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 19,452   10,744
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 27,189   20,223
Financing Receivable, Revolving 69,509   70,675
Loans, gross 327,734   340,580
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Special Mention [Member]      
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 2,546   167
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 164   165
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 187   46
Financing Receivable, Revolving 1,014   84
Loans, gross 3,911   462
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Substandard [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   31
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 74   118
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 112   5,653
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 2,980   282
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 203   244
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,746   1,682
Financing Receivable, Revolving 1,408   2,481
Loans, gross 6,523   10,491
Commercial Portfolio Segment [Member] | Agricultural [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 2,610   9,085
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 8,795   11,703
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 10,500   13,195
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 11,756   5,510
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 4,882   1,930
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 2,249   987
Financing Receivable, Revolving 13,566   14,019
Loans, gross 54,358   56,429
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 14   1
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 5   49
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   13
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   29
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 12   17
Financing Receivable, Revolving, Writeoff 0   0
Current period gross write-offs 31   109
Commercial Portfolio Segment [Member] | Agricultural [Member] | Pass [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 2,610   9,085
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 8,795   11,703
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 10,456   13,160
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 11,709   5,481
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 4,857   1,768
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 2,127   850
Financing Receivable, Revolving 13,517   13,958
Loans, gross 54,071   56,005
Commercial Portfolio Segment [Member] | Agricultural [Member] | Special Mention [Member]      
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 49   61
Loans, gross 49   61
Commercial Portfolio Segment [Member] | Agricultural [Member] | Substandard [Member]      
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 44   35
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 47   29
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 25   162
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 122   137
Financing Receivable, Revolving 0   0
Loans, gross 238   363
Consumer Portfolio Segment [Member]      
Current period gross write-offs 322 $ 463  
Consumer Portfolio Segment [Member] | Indirect Loans [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 18,784   78,306
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 73,220   55,582
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 51,246   49,781
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 44,245   23,428
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 21,372   14,245
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 30,525   20,013
Financing Receivable, Revolving 0   0
Loans, gross 239,392   241,355
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0   10
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 72   100
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0   206
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 17   192
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 8   174
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 155   430
Financing Receivable, Revolving, Writeoff 0   0
Current period gross write-offs 252   1,112
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 18,784   78,306
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 73,098   55,525
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 51,161   49,548
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 44,191   23,331
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 21,284   14,183
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 30,326   19,962
Financing Receivable, Revolving 0   0
Loans, gross 238,844   240,855
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Nonperforming Financial Instruments [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 122   57
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 85   233
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 54   97
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 88   62
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 199   51
Financing Receivable, Revolving 0   0
Loans, gross 548   500
Consumer Portfolio Segment [Member] | Direct Loans [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 1,486   2,735
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,338   2,319
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,031   2,412
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,839   1,090
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 944   858
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 9,555   9,445
Financing Receivable, Revolving 336   326
Loans, gross 18,529   19,185
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 6   7
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 10   38
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   6
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   5
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 7   120
Financing Receivable, Revolving, Writeoff 0   0
Current period gross write-offs 23   176
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 1,486   2,735
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,332   2,319
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,023   2,406
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,835   1,075
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 944   792
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 9,486   9,432
Financing Receivable, Revolving 336   326
Loans, gross 18,442   19,085
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Nonperforming Financial Instruments [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 6   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 8   6
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 4   15
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   66
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 69   13
Financing Receivable, Revolving 0   0
Loans, gross 87   100
Consumer Portfolio Segment [Member] | Other Loans [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 5   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 2   60
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 60   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 326   409
Financing Receivable, Revolving 7,562   7,524
Loans, gross 7,955   7,993
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0   1
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 47   182
Financing Receivable, Revolving, Writeoff 0   0
Current period gross write-offs 47   183
Consumer Portfolio Segment [Member] | Other Loans [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 5   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 2   60
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 60   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 326   409
Financing Receivable, Revolving 7,562   7,524
Loans, gross 7,955   7,993
Consumer Portfolio Segment [Member] | Other Loans [Member] | Nonperforming Financial Instruments [Member]      
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, gross 0   0
Consumer Portfolio Segment [Member] | 1-4 Family Residential [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 8,604   79,820
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 86,138   69,319
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 67,791   157,876
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 154,625   153,847
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 150,418   121,396
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 376,010   260,020
Financing Receivable, Revolving 3,588   3,261
Loans, gross 847,174   845,539
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   37
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 19   118
Financing Receivable, Revolving, Writeoff 0   0
Current period gross write-offs 19   155
Consumer Portfolio Segment [Member] | 1-4 Family Residential [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 8,604   79,820
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 86,138   69,319
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 67,400   157,403
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 154,145   153,569
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 150,145   119,770
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 373,197   257,827
Financing Receivable, Revolving 3,545   3,261
Loans, gross 843,174   840,969
Consumer Portfolio Segment [Member] | 1-4 Family Residential [Member] | Nonperforming Financial Instruments [Member]      
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 391   473
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 480   278
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 273   1,626
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 2,813   2,193
Financing Receivable, Revolving 43   0
Loans, gross 4,000   4,570
Consumer Portfolio Segment [Member] | Home Equity Loan [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 26   119
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 116   182
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 353   127
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 127   68
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 4,381   4,494
Financing Receivable, Revolving 157,139   153,149
Loans, gross 162,142   158,139
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0   0
Financing Receivable, Revolving, Writeoff 0   0
Current period gross write-offs 0   0
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 26   119
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 116   153
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 225   127
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 127   68
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 4,103   4,118
Financing Receivable, Revolving 157,139   153,051
Loans, gross 161,736   157,636
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | Nonperforming Financial Instruments [Member]      
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   29
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 128   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 278   376
Financing Receivable, Revolving 0   98
Loans, gross $ 406   $ 503