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ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY - Schedule of Risk Category of Loans by Loan Segment and Origination Date (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One $ 636,631   $ 636,631   $ 644,836
Year Two 590,650   590,650   745,896
Year Three 580,374   580,374   750,313
Year Four 604,552   604,552   481,427
Year Five 407,915   407,915   382,759
Prior 519,455   519,455   311,201
Term Total 3,339,577   3,339,577   3,316,432
Revolving 1,909,042   1,909,042   1,801,516
Total 5,248,619   5,248,619   5,117,948
Year One     5   49
Year Two     156   686
Year Three     265   409
Year Four     28,776   575
Year Five     60   179
Prior     58   910
Term Total     29,320   2,808
Revolving     873   660
Total 573 $ 231 30,193 $ 1,811 3,468
Other commercial loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 4,284   4,284   6,639
Year Two 6,405   6,405   17,137
Year Three 15,756   15,756   29,985
Year Four 26,873   26,873   3,397
Year Five 2,763   2,763   11,310
Prior 15,313   15,313   7,416
Term Total 71,394   71,394   75,884
Revolving 20,353   20,353   19,609
Total 91,747   91,747   95,493
Working capital lines of credit loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     0   0
Year Two     0   0
Year Three     0   94
Year Four     28,607   0
Year Five     0   0
Prior     12   0
Term Total     28,619   94
Revolving     45   136
Total     28,664   230
Working capital lines of credit loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 3,230   3,230   1,599
Year Two 1,453   1,453   3,204
Year Three 2,035   2,035   42,567
Year Four 2,295   2,295   1,647
Year Five 1,303   1,303   846
Prior 822   822   219
Term Total 11,138   11,138   50,082
Revolving 698,297   698,297   599,358
Total 709,435   709,435   649,440
Non-working capital loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     1   0
Year Two     2   383
Year Three     0   0
Year Four     0   542
Year Five     0   179
Prior     0   44
Term Total     3   1,148
Revolving     181   237
Total     184   1,385
Non-working capital loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 143,949   143,949   157,118
Year Two 146,988   146,988   164,533
Year Three 113,292   113,292   178,045
Year Four 135,576   135,576   60,751
Year Five 44,340   44,340   38,225
Prior 35,713   35,713   31,083
Term Total 619,858   619,858   629,755
Revolving 188,074   188,074   171,003
Total 807,932   807,932   800,758
Construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     0   0
Year Two     0   0
Year Three     0   0
Year Four     0   0
Year Five     0   0
Prior     0   0
Term Total     0   0
Revolving     0   0
Total     0   0
Construction and land development loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 21,978   21,978   23,867
Year Two 38,696   38,696   69,737
Year Three 14,779   14,779   43,228
Year Four 22,015   22,015   2,566
Year Five 731   731   0
Prior 0   0   0
Term Total 98,199   98,199   139,398
Revolving 474,820   474,820   426,577
Total 573,019   573,019   565,975
Owner occupied loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     0   0
Year Two     0   0
Year Three     0   0
Year Four     0   0
Year Five     0   0
Prior     0   840
Term Total     0   840
Revolving     0   0
Total     0   840
Owner occupied loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 130,046   130,046   105,460
Year Two 102,144   102,144   141,345
Year Three 97,521   97,521   134,968
Year Four 131,808   131,808   146,743
Year Five 134,026   134,026   111,527
Prior 174,041   174,041   131,539
Term Total 769,586   769,586   771,582
Revolving 34,205   34,205   35,003
Total 803,791   803,791   806,585
Nonowner occupied loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     0   0
Year Two     0   0
Year Three     0   0
Year Four     0   0
Year Five     0   0
Prior     0   0
Term Total     0   0
Revolving     0   0
Total     0   0
Nonowner occupied loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 85,779   85,779   152,963
Year Two 131,308   131,308   134,167
Year Three 120,930   120,930   168,495
Year Four 138,223   138,223   106,932
Year Five 100,613   100,613   119,612
Prior 166,703   166,703   77,497
Term Total 743,556   743,556   759,666
Revolving 118,913   118,913   112,336
Total 862,469   862,469   872,002
Multifamily loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     0   0
Year Two     0   0
Year Three     0   0
Year Four     0   0
Year Five     0   0
Prior     0   0
Term Total     0   0
Revolving     0   0
Total     0   0
Multifamily loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 138,409   138,409   70,497
Year Two 55,109   55,109   61,679
Year Three 86,793   86,793   12,015
Year Four 21,862   21,862   52,995
Year Five 31,832   31,832   29,177
Prior 33,257   33,257   9,794
Term Total 367,262   367,262   236,157
Revolving 45,486   45,486   108,486
Total 412,748   412,748   344,643
Loans secured by farmland          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     0   0
Year Two     0   0
Year Three     0   0
Year Four     0   0
Year Five     0   0
Prior     0   0
Term Total     0   0
Revolving     0   0
Total     0   0
Loans secured by farmland | Agri-business and agricultural loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 20,859   20,859   14,696
Year Two 14,004   14,004   21,450
Year Three 16,883   16,883   29,601
Year Four 31,934   31,934   23,043
Year Five 21,098   21,098   25,192
Prior 34,347   34,347   18,383
Term Total 139,125   139,125   132,365
Revolving 14,786   14,786   24,249
Total 153,911   153,911   156,614
Loans for agricultural production          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     0   0
Year Two     0   0
Year Three     0   0
Year Four     0   0
Year Five     0   0
Prior     0   0
Term Total     0   0
Revolving     0   0
Total     0   0
Loans for agricultural production | Agri-business and agricultural loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 3,226   3,226   15,945
Year Two 14,310   14,310   26,704
Year Three 23,174   23,174   21,611
Year Four 19,679   19,679   24,374
Year Five 22,026   22,026   21,446
Prior 13,393   13,393   1,450
Term Total 95,808   95,808   111,530
Revolving 90,358   90,358   119,365
Total 186,166   186,166   230,895
Other commercial loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     0   0
Year Two     0   0
Year Three     0   0
Year Four     0   0
Year Five     0   0
Prior     0   0
Term Total     0   0
Revolving     0   0
Total     0   0
Closed end first mortgage loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     0   0
Year Two     0   0
Year Three     0   0
Year Four     0   0
Year Five     0   0
Prior     24   0
Term Total     24   0
Revolving     0   0
Total     24   0
Closed end first mortgage loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 39,348   39,348   39,932
Year Two 38,996   38,996   64,461
Year Three 59,347   59,347   57,113
Year Four 51,288   51,288   45,607
Year Five 40,681   40,681   19,795
Prior 38,856   38,856   27,710
Term Total 268,516   268,516   254,618
Revolving 4,711   4,711   4,299
Total 273,227   273,227   258,917
Open end and junior lien loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     0   0
Year Two     0   0
Year Three     0   79
Year Four     29   0
Year Five     2   0
Prior     22   0
Term Total     53   79
Revolving     149   15
Total     202   94
Open end and junior lien loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 24,053   24,053   22,503
Year Two 15,278   15,278   16,976
Year Three 12,244   12,244   18,053
Year Four 12,137   12,137   5,113
Year Five 2,576   2,576   953
Prior 1,342   1,342   2,980
Term Total 67,630   67,630   66,578
Revolving 175,761   175,761   149,559
Total 243,391   243,391   216,137
Residential construction loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     0   0
Year Two     0   0
Year Three     0   0
Year Four     0   0
Year Five     0   0
Prior     0   0
Term Total     0   0
Revolving     0   0
Total     0   0
Residential construction loans: | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 4,928   4,928   10,030
Year Two 8,258   8,258   1,154
Year Three 596   596   2,045
Year Four 1,712   1,712   1,386
Year Five 1,213   1,213   759
Prior 1,904   1,904   1,348
Term Total 18,611   18,611   16,722
Revolving 0   0   0
Total 18,611   18,611   16,722
Other consumer loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     4   49
Year Two     154   303
Year Three     265   236
Year Four     140   33
Year Five     58   0
Prior     0   26
Term Total     621   647
Revolving     498   272
Total     1,119   919
Other consumer loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 16,542   16,542   23,587
Year Two 17,701   17,701   23,349
Year Three 17,024   17,024   12,587
Year Four 9,150   9,150   6,873
Year Five 4,713   4,713   3,917
Prior 3,764   3,764   1,782
Term Total 68,894   68,894   72,095
Revolving 43,278   43,278   31,672
Total 112,172   112,172   103,767
Pass | Other commercial loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 4,284   4,284   6,639
Year Two 6,405   6,405   17,137
Year Three 15,756   15,756   29,985
Year Four 26,873   26,873   3,397
Year Five 2,763   2,763   11,310
Prior 13,530   13,530   5,544
Term Total 69,611   69,611   74,012
Revolving 20,353   20,353   19,609
Total 89,964   89,964   93,621
Pass | Working capital lines of credit loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 3,230   3,230   1,599
Year Two 1,453   1,453   114
Year Three 41   41   1,640
Year Four 1,369   1,369   1,647
Year Five 1,109   1,109   651
Prior 400   400   0
Term Total 7,602   7,602   5,651
Revolving 632,039   632,039   525,179
Total 639,641   639,641   530,830
Pass | Non-working capital loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 139,759   139,759   151,920
Year Two 138,535   138,535   157,276
Year Three 110,236   110,236   173,274
Year Four 128,247   128,247   58,591
Year Five 42,929   42,929   32,909
Prior 30,873   30,873   28,582
Term Total 590,579   590,579   602,552
Revolving 184,237   184,237   164,106
Total 774,816   774,816   766,658
Pass | Construction and land development loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 20,736   20,736   23,264
Year Two 38,696   38,696   69,737
Year Three 14,779   14,779   43,228
Year Four 22,015   22,015   2,566
Year Five 731   731   0
Prior 0   0   0
Term Total 96,957   96,957   138,795
Revolving 474,820   474,820   426,577
Total 571,777   571,777   565,372
Pass | Owner occupied loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 128,715   128,715   98,847
Year Two 101,726   101,726   138,299
Year Three 94,865   94,865   120,191
Year Four 116,945   116,945   143,642
Year Five 132,676   132,676   109,451
Prior 170,689   170,689   129,051
Term Total 745,616   745,616   739,481
Revolving 34,205   34,205   35,003
Total 779,821   779,821   774,484
Pass | Nonowner occupied loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 85,779   85,779   152,963
Year Two 131,308   131,308   118,517
Year Three 109,516   109,516   168,387
Year Four 138,120   138,120   101,064
Year Five 100,613   100,613   119,612
Prior 166,703   166,703   77,497
Term Total 732,039   732,039   738,040
Revolving 116,959   116,959   110,441
Total 848,998   848,998   848,481
Pass | Multifamily loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 138,409   138,409   70,497
Year Two 55,109   55,109   61,679
Year Three 86,793   86,793   11,708
Year Four 21,567   21,567   52,995
Year Five 31,832   31,832   29,177
Prior 33,257   33,257   9,794
Term Total 366,967   366,967   235,850
Revolving 45,486   45,486   108,486
Total 412,453   412,453   344,336
Pass | Loans secured by farmland | Agri-business and agricultural loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 18,873   18,873   14,574
Year Two 13,886   13,886   21,241
Year Three 16,686   16,686   29,601
Year Four 31,934   31,934   23,043
Year Five 21,064   21,064   25,192
Prior 34,144   34,144   18,312
Term Total 136,587   136,587   131,963
Revolving 14,786   14,786   24,249
Total 151,373   151,373   156,212
Pass | Loans for agricultural production | Agri-business and agricultural loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 3,226   3,226   15,945
Year Two 14,310   14,310   26,704
Year Three 22,508   22,508   21,611
Year Four 19,401   19,401   24,374
Year Five 22,026   22,026   21,446
Prior 13,389   13,389   1,450
Term Total 94,860   94,860   111,530
Revolving 83,279   83,279   118,090
Total 178,139   178,139   229,620
Pass | Closed end first mortgage loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 11,627   11,627   11,104
Year Two 10,766   10,766   8,511
Year Three 7,293   7,293   9,274
Year Four 7,501   7,501   11,278
Year Five 10,510   10,510   6,252
Prior 5,790   5,790   4,685
Term Total 53,487   53,487   51,104
Revolving 4,711   4,711   4,299
Total 58,198   58,198   55,403
Pass | Open end and junior lien loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 118   118   574
Year Two 537   537   738
Year Three 697   697   0
Year Four 0   0   438
Year Five 198   198   0
Prior 4   4   5
Term Total 1,554   1,554   1,755
Revolving 10,132   10,132   10,090
Total 11,686   11,686   11,845
Pass | Other consumer loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 286   286   79
Year Two 0   0   971
Year Three 947   947   234
Year Four 136   136   109
Year Five 29   29   0
Prior 0   0   0
Term Total 1,398   1,398   1,393
Revolving 31,817   31,817   20,742
Total 33,215   33,215   22,135
Special Mention | Other commercial loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   0
Year Two 0   0   0
Year Three 0   0   0
Year Four 0   0   0
Year Five 0   0   0
Prior 1,783   1,783   1,872
Term Total 1,783   1,783   1,872
Revolving 0   0   0
Total 1,783   1,783   1,872
Special Mention | Working capital lines of credit loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   0
Year Two 0   0   0
Year Three 0   0   0
Year Four 0   0   0
Year Five 0   0   0
Prior 0   0   0
Term Total 0   0   0
Revolving 40,541   40,541   48,301
Total 40,541   40,541   48,301
Special Mention | Non-working capital loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 2,904   2,904   3,901
Year Two 7,777   7,777   2,614
Year Three 92   92   2,024
Year Four 5,066   5,066   1,637
Year Five 1,145   1,145   393
Prior 623   623   1,894
Term Total 17,607   17,607   12,463
Revolving 3,442   3,442   6,491
Total 21,049   21,049   18,954
Special Mention | Construction and land development loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 1,242   1,242   603
Year Two 0   0   0
Year Three 0   0   0
Year Four 0   0   0
Year Five 0   0   0
Prior 0   0   0
Term Total 1,242   1,242   603
Revolving 0   0   0
Total 1,242   1,242   603
Special Mention | Owner occupied loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 1,331   1,331   6,295
Year Two 109   109   2,728
Year Three 2,361   2,361   14,777
Year Four 14,863   14,863   0
Year Five 0   0   619
Prior 1,906   1,906   2,488
Term Total 20,570   20,570   26,907
Revolving 0   0   0
Total 20,570   20,570   26,907
Special Mention | Nonowner occupied loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   0
Year Two 0   0   15,650
Year Three 11,414   11,414   108
Year Four 103   103   5,868
Year Five 0   0   0
Prior 0   0   0
Term Total 11,517   11,517   21,626
Revolving 1,954   1,954   1,895
Total 13,471   13,471   23,521
Special Mention | Multifamily loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   0
Year Two 0   0   0
Year Three 0   0   307
Year Four 295   295   0
Year Five 0   0   0
Prior 0   0   0
Term Total 295   295   307
Revolving 0   0   0
Total 295   295   307
Special Mention | Loans secured by farmland | Agri-business and agricultural loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 1,986   1,986   122
Year Two 118   118   209
Year Three 197   197   0
Year Four 0   0   0
Year Five 34   34   0
Prior 148   148   0
Term Total 2,483   2,483   331
Revolving 0   0   0
Total 2,483   2,483   331
Special Mention | Loans for agricultural production | Agri-business and agricultural loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   0
Year Two 0   0   0
Year Three 666   666   0
Year Four 265   265   0
Year Five 0   0   0
Prior 4   4   0
Term Total 935   935   0
Revolving 7,079   7,079   1,275
Total 8,014   8,014   1,275
Special Mention | Closed end first mortgage loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 191   191   122
Year Two 119   119   226
Year Three 218   218   165
Year Four 158   158   66
Year Five 62   62   0
Prior 0   0   0
Term Total 748   748   579
Revolving 0   0   0
Total 748   748   579
Special Mention | Open end and junior lien loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 289   289   0
Year Two 0   0   0
Year Three 0   0   0
Year Four 0   0   0
Year Five 0   0   309
Prior 0   0   0
Term Total 289   289   309
Revolving 0   0   0
Total 289   289   309
Special Mention | Other consumer loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   0
Year Two 0   0   0
Year Three 0   0   475
Year Four 475   475   0
Year Five 0   0   157
Prior 26   26   0
Term Total 501   501   632
Revolving 0   0   0
Total 501   501   632
Substandard | Working capital lines of credit loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   0
Year Two 0   0   0
Year Three 1,994   1,994   933
Year Four 926   926   0
Year Five 194   194   195
Prior 422   422   219
Term Total 3,536   3,536   1,347
Revolving 25,717   25,717   25,878
Total 29,253   29,253   27,225
Substandard | Non-working capital loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 553   553   0
Year Two 330   330   2,986
Year Three 2,106   2,106   1,598
Year Four 1,553   1,553   107
Year Five 105   105   4,142
Prior 3,923   3,923   584
Term Total 8,570   8,570   9,417
Revolving 395   395   406
Total 8,965   8,965   9,823
Substandard | Owner occupied loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   318
Year Two 309   309   318
Year Three 295   295   0
Year Four 0   0   3,101
Year Five 1,350   1,350   1,457
Prior 1,446   1,446   0
Term Total 3,400   3,400   5,194
Revolving 0   0   0
Total 3,400   3,400   5,194
Substandard | Loans secured by farmland | Agri-business and agricultural loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   0
Year Two 0   0   0
Year Three 0   0   0
Year Four 0   0   0
Year Five 0   0   0
Prior 55   55   71
Term Total 55   55   71
Revolving 0   0   0
Total 55   55   71
Substandard | Loans for agricultural production | Agri-business and agricultural loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0    
Year Two 0   0    
Year Three 0   0    
Year Four 13   13    
Year Five 0   0    
Prior 0   0    
Term Total 13   13    
Revolving 0   0    
Total 13   13    
Substandard | Closed end first mortgage loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 24   24   0
Year Two 331   331   83
Year Three 236   236   319
Year Four 443   443   90
Year Five 89   89   0
Prior 839   839   629
Term Total 1,962   1,962   1,121
Revolving 0   0   0
Total 1,962   1,962   1,121
Substandard | Open end and junior lien loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 1,994   1,994   0
Year Two 7   7   104
Year Three 101   101   0
Year Four 0   0   15
Year Five 8   8   0
Prior 0   0   81
Term Total 2,110   2,110   200
Revolving 54   54   118
Total 2,164   2,164   318
Substandard | Other consumer loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   0
Year Two 129   129   128
Year Three 121   121   54
Year Four 97   97   76
Year Five 6   6   17
Prior 13   13   0
Term Total 366   366   275
Revolving 0   0   0
Total 366   366   275
Doubtful | Working capital lines of credit loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   0
Year Two 0   0   3,090
Year Three 0   0   39,994
Year Four 0   0   0
Year Five 0   0   0
Prior 0   0   0
Term Total 0   0   43,084
Revolving 0   0   0
Total 0   0   43,084
Doubtful | Non-working capital loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   0
Year Two 0   0   0
Year Three 0   0   0
Year Four 0   0   21
Year Five 6   6   386
Prior 91   91   0
Term Total 97   97   407
Revolving 0   0   0
Total 97   97   407
Not Rated | Non-working capital loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 733   733   1,297
Year Two 346   346   1,657
Year Three 858   858   1,149
Year Four 710   710   395
Year Five 155   155   395
Prior 203   203   23
Term Total 3,005   3,005   4,916
Revolving 0   0   0
Total 3,005   3,005   4,916
Not Rated | Closed end first mortgage loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 27,506   27,506   28,706
Year Two 27,780   27,780   55,641
Year Three 51,600   51,600   47,355
Year Four 43,186   43,186   34,173
Year Five 30,020   30,020   13,543
Prior 32,227   32,227   22,396
Term Total 212,319   212,319   201,814
Revolving 0   0   0
Total 212,319   212,319   201,814
Not Rated | Open end and junior lien loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 21,652   21,652   21,929
Year Two 14,734   14,734   16,134
Year Three 11,446   11,446   18,053
Year Four 12,137   12,137   4,660
Year Five 2,370   2,370   644
Prior 1,338   1,338   2,894
Term Total 63,677   63,677   64,314
Revolving 165,575   165,575   139,351
Total 229,252   229,252   203,665
Not Rated | Residential construction loans: | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 4,928   4,928   10,030
Year Two 8,258   8,258   1,154
Year Three 596   596   2,045
Year Four 1,712   1,712   1,386
Year Five 1,213   1,213   759
Prior 1,904   1,904   1,348
Term Total 18,611   18,611   16,722
Revolving 0   0   0
Total 18,611   18,611   16,722
Not Rated | Other consumer loans | Consumer 1-4 Family Mortgage          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 16,256   16,256   23,508
Year Two 17,572   17,572   22,250
Year Three 15,956   15,956   11,824
Year Four 8,442   8,442   6,688
Year Five 4,678   4,678   3,743
Prior 3,725   3,725   1,782
Term Total 66,629   66,629   69,795
Revolving 11,461   11,461   10,930
Total $ 78,090   $ 78,090   $ 80,725