v3.26.3
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, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One $ 902,462   $ 902,462   $ 931,529
Year Two 726,027   726,027   480,035
Year Three 350,985   350,985   528,322
Year Four 525,646   525,646   576,069
Year Five 464,154   464,154   360,776
Prior 586,487   586,487   476,022
Term Total 3,555,761   3,555,761   3,352,753
Revolving 2,124,243   2,124,243   2,022,596
Total 5,680,004   5,680,004   5,375,349
Year One     663   5
Year Two     2,078   189
Year Three     114   306
Year Four     102   28,797
Year Five     76   60
Prior     2,263   58
Term Total     5,296   29,415
Revolving     432   999
Total 3,101 $ 573 5,728 $ 30,193 30,414
Other commercial loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 3,175   3,175   11,178
Year Two 9,547   9,547   1,199
Year Three 990   990   13,637
Year Four 11,958   11,958   24,506
Year Five 23,398   23,398   2,504
Prior 12,593   12,593   13,419
Term Total 61,661   61,661   66,443
Revolving 58,779   58,779   30,722
Total 120,440   120,440   97,165
Working capital lines of credit loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     0   0
Year Two     1,975   0
Year Three     0   0
Year Four     0   28,607
Year Five     0   0
Prior     50   12
Term Total     2,025   28,619
Revolving     0   45
Total     2,025   28,664
Working capital lines of credit loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 807   807   6,163
Year Two 494   494   1,405
Year Three 389   389   2,076
Year Four 1,019   1,019   987
Year Five 959   959   1,277
Prior 319   319   564
Term Total 3,987   3,987   12,472
Revolving 808,220   808,220   699,043
Total 812,207   812,207   711,515
Non-working capital loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     650   1
Year Two     0   2
Year Three     0   0
Year Four     0   0
Year Five     25   0
Prior     2,205   0
Term Total     2,880   3
Revolving     46   201
Total     2,926   204
Non-working capital loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 201,880   201,880   217,302
Year Two 201,003   201,003   112,356
Year Three 74,461   74,461   104,903
Year Four 81,824   81,824   125,195
Year Five 91,003   91,003   39,656
Prior 31,466   31,466   29,975
Term Total 681,637   681,637   629,387
Revolving 210,821   210,821   212,159
Total 892,458   892,458   841,546
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 24,000   24,000   22,188
Year Two 12,285   12,285   25,430
Year Three 20,071   20,071   11,990
Year Four 803   803   20,692
Year Five 132   132   720
Prior 0   0   0
Term Total 57,291   57,291   81,020
Revolving 350,203   350,203   414,386
Total 407,494   407,494   495,406
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   0
Term Total     0   0
Revolving     0   0
Total     0   0
Owner occupied loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 117,817   117,817   155,027
Year Two 132,421   132,421   106,509
Year Three 93,924   93,924   91,818
Year Four 81,341   81,341   133,659
Year Five 103,289   103,289   130,232
Prior 212,706   212,706   157,710
Term Total 741,498   741,498   774,955
Revolving 30,178   30,178   31,928
Total 771,676   771,676   806,883
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 234,166   234,166   184,183
Year Two 128,504   128,504   114,323
Year Three 84,689   84,689   119,732
Year Four 121,748   121,748   128,926
Year Five 121,433   121,433   93,880
Prior 177,791   177,791   154,390
Term Total 868,331   868,331   795,434
Revolving 123,524   123,524   127,612
Total 991,855   991,855   923,046
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 120,164   120,164   191,399
Year Two 130,609   130,609   21,552
Year Three 5,367   5,367   63,810
Year Four 140,199   140,199   21,763
Year Five 16,171   16,171   8,485
Prior 35,389   35,389   32,995
Term Total 447,899   447,899   340,004
Revolving 150,023   150,023   97,877
Total 597,922   597,922   437,881
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 58,753   58,753   30,587
Year Two 27,282   27,282   13,713
Year Three 10,319   10,319   15,451
Year Four 14,352   14,352   31,324
Year Five 32,504   32,504   19,940
Prior 34,166   34,166   30,866
Term Total 177,376   177,376   141,881
Revolving 12,323   12,323   13,202
Total 189,699   189,699   155,083
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 5,836   5,836   5,560
Year Two 2,757   2,757   13,158
Year Three 9,390   9,390   22,009
Year Four 5,258   5,258   19,106
Year Five 16,528   16,528   21,215
Prior 11,254   11,254   12,503
Term Total 51,023   51,023   93,551
Revolving 107,579   107,579   158,334
Total 158,602   158,602   251,885
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     0   24
Term Total     0   24
Revolving     0   0
Total     0   24
Closed end first mortgage loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 73,292   73,292   50,813
Year Two 45,712   45,712   33,980
Year Three 29,551   29,551   56,923
Year Four 48,848   48,848   50,042
Year Five 45,574   45,574   35,307
Prior 61,232   61,232   37,300
Term Total 304,209   304,209   264,365
Revolving 4,356   4,356   2,427
Total 308,565   308,565   266,792
Open end and junior lien loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     0   0
Year Two     0   0
Year Three     38   0
Year Four     0   29
Year Five     0   2
Prior     8   22
Term Total     46   53
Revolving     81   149
Total     127   202
Open end and junior lien loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 42,372   42,372   31,006
Year Two 19,861   19,861   13,541
Year Three 8,793   8,793   10,349
Year Four 7,111   7,111   10,347
Year Five 6,747   6,747   2,042
Prior 1,683   1,683   1,142
Term Total 86,567   86,567   68,427
Revolving 212,472   212,472   184,954
Total 299,039   299,039   253,381
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: | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 3,506   3,506   6,684
Year Two 1,668   1,668   6,852
Year Three 1,634   1,634   575
Year Four 535   535   1,680
Year Five 1,503   1,503   1,189
Prior 2,233   2,233   1,798
Term Total 11,079   11,079   18,778
Revolving 0   0   0
Total 11,079   11,079   18,778
Other consumer loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One     13   4
Year Two     103   187
Year Three     76   306
Year Four     102   161
Year Five     51   58
Prior     0   0
Term Total     345   716
Revolving     305   604
Total     650   1,320
Other consumer loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 16,694   16,694   19,439
Year Two 13,884   13,884   16,017
Year Three 11,407   11,407   15,049
Year Four 10,650   10,650   7,842
Year Five 4,913   4,913   4,329
Prior 5,655   5,655   3,360
Term Total 63,203   63,203   66,036
Revolving 55,765   55,765   49,952
Total 118,968   118,968   115,988
Pass | Other commercial loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 3,175   3,175   11,178
Year Two 9,547   9,547   1,199
Year Three 990   990   13,637
Year Four 11,958   11,958   24,506
Year Five 23,398   23,398   2,504
Prior 12,593   12,593   11,665
Term Total 61,661   61,661   64,689
Revolving 58,779   58,779   30,722
Total 120,440   120,440   95,411
Pass | Working capital lines of credit loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 807   807   5,863
Year Two 194   194   1,405
Year Three 295   295   19
Year Four 0   0   63
Year Five 0   0   1,066
Prior 131   131   334
Term Total 1,427   1,427   8,750
Revolving 734,911   734,911   633,270
Total 736,338   736,338   642,020
Pass | Non-working capital loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 198,310   198,310   210,230
Year Two 196,729   196,729   109,036
Year Three 71,954   71,954   101,984
Year Four 77,506   77,506   114,735
Year Five 80,606   80,606   32,420
Prior 25,820   25,820   20,755
Term Total 650,925   650,925   589,160
Revolving 203,525   203,525   204,275
Total 854,450   854,450   793,435
Pass | Construction and land development loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 24,000   24,000   20,946
Year Two 12,285   12,285   25,430
Year Three 20,071   20,071   11,990
Year Four 803   803   20,692
Year Five 132   132   720
Prior 0   0   0
Term Total 57,291   57,291   79,778
Revolving 338,201   338,201   414,386
Total 395,492   395,492   494,164
Pass | Owner occupied loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 117,709   117,709   151,944
Year Two 128,737   128,737   106,040
Year Three 93,099   93,099   89,724
Year Four 79,532   79,532   118,976
Year Five 89,323   89,323   128,712
Prior 197,235   197,235   143,199
Term Total 705,635   705,635   738,595
Revolving 30,178   30,178   31,378
Total 735,813   735,813   769,973
Pass | Nonowner occupied loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 234,166   234,166   184,183
Year Two 128,504   128,504   114,323
Year Three 84,689   84,689   108,411
Year Four 110,717   110,717   128,867
Year Five 121,376   121,376   93,880
Prior 177,791   177,791   154,390
Term Total 857,243   857,243   784,054
Revolving 121,566   121,566   125,655
Total 978,809   978,809   909,709
Pass | Multifamily loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 120,164   120,164   191,399
Year Two 130,609   130,609   21,552
Year Three 5,367   5,367   63,810
Year Four 140,199   140,199   21,472
Year Five 4,943   4,943   8,485
Prior 35,389   35,389   32,995
Term Total 436,671   436,671   339,713
Revolving 150,023   150,023   97,877
Total 586,694   586,694   437,590
Pass | Loans secured by farmland | Agri-business and agricultural loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 58,753   58,753   28,600
Year Two 25,326   25,326   13,595
Year Three 10,210   10,210   15,258
Year Four 14,172   14,172   31,324
Year Five 32,504   32,504   19,915
Prior 33,988   33,988   30,669
Term Total 174,953   174,953   139,361
Revolving 12,007   12,007   13,202
Total 186,960   186,960   152,563
Pass | Loans for agricultural production | Agri-business and agricultural loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 4,353   4,353   5,560
Year Two 2,757   2,757   13,158
Year Three 9,390   9,390   21,355
Year Four 4,174   4,174   18,848
Year Five 16,292   16,292   21,215
Prior 11,254   11,254   12,502
Term Total 48,220   48,220   92,638
Revolving 100,582   100,582   151,443
Total 148,802   148,802   244,081
Pass | Closed end first mortgage loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 23,328   23,328   14,058
Year Two 11,854   11,854   9,978
Year Three 9,009   9,009   6,465
Year Four 5,478   5,478   6,793
Year Five 6,356   6,356   10,248
Prior 9,292   9,292   5,525
Term Total 65,317   65,317   53,067
Revolving 4,356   4,356   2,427
Total 69,673   69,673   55,494
Pass | Open end and junior lien loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 192   192   665
Year Two 804   804   487
Year Three 452   452   684
Year Four 373   373   0
Year Five 0   0   190
Prior 0   0   4
Term Total 1,821   1,821   2,030
Revolving 11,134   11,134   8,477
Total 12,955   12,955   10,507
Pass | Other consumer loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   384
Year Two 333   333   0
Year Three 0   0   939
Year Four 913   913   120
Year Five 70   70   22
Prior 1   1   0
Term Total 1,317   1,317   1,465
Revolving 42,885   42,885   37,683
Total 44,202   44,202   39,148
Special Mention | Other commercial loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One         0
Year Two         0
Year Three         0
Year Four         0
Year Five         0
Prior         1,754
Term Total         1,754
Revolving         0
Total         1,754
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 31,424   31,424   38,014
Total 31,424   31,424   38,014
Special Mention | Non-working capital loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 601   601   5,819
Year Two 1,538   1,538   2,671
Year Three 1,945   1,945   154
Year Four 2,251   2,251   8,359
Year Five 8,152   8,152   7,024
Prior 3,211   3,211   5,060
Term Total 17,698   17,698   29,087
Revolving 6,529   6,529   7,493
Total 24,227   24,227   36,580
Special Mention | Construction and land development loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   1,242
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   1,242
Revolving 12,002   12,002   0
Total 12,002   12,002   1,242
Special Mention | Owner occupied loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   3,083
Year Two 2,412   2,412   163
Year Three 528   528   1,810
Year Four 419   419   14,683
Year Five 13,578   13,578   0
Prior 12,498   12,498   13,069
Term Total 29,435   29,435   32,808
Revolving 0   0   550
Total 29,435   29,435   33,358
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   0
Year Three 0   0   11,321
Year Four 11,031   11,031   59
Year Five 57   57   0
Prior 0   0   0
Term Total 11,088   11,088   11,380
Revolving 0   0   0
Total 11,088   11,088   11,380
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   0
Year Four 0   0   291
Year Five 11,228   11,228   0
Prior 0   0   0
Term Total 11,228   11,228   291
Revolving 0   0   0
Total 11,228   11,228   291
Special Mention | Loans secured by farmland | Agri-business and agricultural loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   1,987
Year Two 1,956   1,956   118
Year Three 0   0   193
Year Four 180   180   0
Year Five 0   0   25
Prior 0   0   148
Term Total 2,136   2,136   2,471
Revolving 0   0   0
Total 2,136   2,136   2,471
Special Mention | Loans for agricultural production | Agri-business and agricultural loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 1,483   1,483   0
Year Two 0   0   0
Year Three 0   0   654
Year Four 1,084   1,084   258
Year Five 236   236   0
Prior 0   0   1
Term Total 2,803   2,803   913
Revolving 4,623   4,623   6,891
Total 7,426   7,426   7,804
Special Mention | Closed end first mortgage loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   189
Year Two 186   186   119
Year Three 0   0   215
Year Four 207   207   156
Year Five 149   149   61
Prior 0   0   0
Term Total 542   542   740
Revolving 0   0   0
Total 542   542   740
Special Mention | Open end and junior lien loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One         286
Year Two         0
Year Three         0
Year Four         0
Year Five         0
Prior         0
Term Total         286
Revolving         0
Total         286
Substandard | Working capital lines of credit loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   300
Year Two 300   300   0
Year Three 94   94   2,057
Year Four 1,019   1,019   924
Year Five 38   38   211
Prior 188   188   230
Term Total 1,639   1,639   3,722
Revolving 40,926   40,926   27,759
Total 42,565   42,565   31,481
Substandard | Non-working capital loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 2,875   2,875   314
Year Two 1,814   1,814   327
Year Three 377   377   1,998
Year Four 1,635   1,635   1,543
Year Five 1,979   1,979   105
Prior 1,180   1,180   3,913
Term Total 9,860   9,860   8,200
Revolving 767   767   391
Total 10,627   10,627   8,591
Substandard | Owner occupied loans | Commercial Real Estate and Multifamily Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 108   108   0
Year Two 1,272   1,272   306
Year Three 297   297   284
Year Four 1,390   1,390   0
Year Five 388   388   1,520
Prior 2,973   2,973   1,442
Term Total 6,428   6,428   3,552
Revolving 0   0   0
Total 6,428   6,428   3,552
Substandard | 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   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 1,958   1,958   1,957
Total 1,958   1,958   1,957
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 109   109   0
Year Four 0   0   0
Year Five 0   0   0
Prior 178   178   49
Term Total 287   287   49
Revolving 316   316   0
Total 603   603   49
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 0   0    
Year Five 0   0    
Prior 0   0    
Term Total 0   0    
Revolving 2,374   2,374    
Total 2,374   2,374    
Substandard | Closed end first mortgage loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 182   182   55
Year Two 332   332   305
Year Three 0   0   232
Year Four 350   350   436
Year Five 416   416   0
Prior 633   633   755
Term Total 1,913   1,913   1,783
Revolving 0   0   0
Total 1,913   1,913   1,783
Substandard | Open end and junior lien loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 0   0   1,728
Year Two 1,775   1,775   38
Year Three 0   0   99
Year Four 114   114   0
Year Five 65   65   3
Prior 21   21   0
Term Total 1,975   1,975   1,868
Revolving 583   583   317
Total 2,558   2,558   2,185
Substandard | Other consumer loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 13   13   0
Year Two 197   197   35
Year Three 18   18   273
Year Four 236   236   91
Year Five 131   131   6
Prior 54   54   11
Term Total 649   649   416
Revolving 0   0   0
Total 649   649   416
Doubtful | Working capital lines of credit loans | Commercial and industrial 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 921   921    
Prior 0   0    
Term Total 921   921    
Revolving 959   959    
Total 1,880   1,880    
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   0
Year Five 0   0   0
Prior 1,129   1,129   74
Term Total 1,129   1,129   74
Revolving 0   0   0
Total 1,129   1,129   74
Not Rated | Non-working capital loans | Commercial and industrial loans:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 94   94   939
Year Two 922   922   322
Year Three 185   185   767
Year Four 432   432   558
Year Five 266   266   107
Prior 126   126   173
Term Total 2,025   2,025   2,866
Revolving 0   0   0
Total 2,025   2,025   2,866
Not Rated | Closed end first mortgage loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 49,782   49,782   36,511
Year Two 33,340   33,340   23,578
Year Three 20,542   20,542   50,011
Year Four 42,813   42,813   42,657
Year Five 38,653   38,653   24,998
Prior 51,307   51,307   31,020
Term Total 236,437   236,437   208,775
Revolving 0   0   0
Total 236,437   236,437   208,775
Not Rated | Open end and junior lien loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 42,180   42,180   28,327
Year Two 17,282   17,282   13,016
Year Three 8,341   8,341   9,566
Year Four 6,624   6,624   10,347
Year Five 6,682   6,682   1,849
Prior 1,662   1,662   1,138
Term Total 82,771   82,771   64,243
Revolving 200,755   200,755   176,160
Total 283,526   283,526   240,403
Not Rated | Residential construction loans: | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 3,506   3,506   6,684
Year Two 1,668   1,668   6,852
Year Three 1,634   1,634   575
Year Four 535   535   1,680
Year Five 1,503   1,503   1,189
Prior 2,233   2,233   1,798
Term Total 11,079   11,079   18,778
Revolving 0   0   0
Total 11,079   11,079   18,778
Not Rated | Other consumer loans | Residential construction and land development loans          
Financing Receivable, Credit Quality Indicator [Line Items]          
Year One 16,681   16,681   19,055
Year Two 13,354   13,354   15,982
Year Three 11,389   11,389   13,837
Year Four 9,501   9,501   7,631
Year Five 4,712   4,712   4,301
Prior 5,600   5,600   3,349
Term Total 61,237   61,237   64,155
Revolving 12,880   12,880   12,269
Total $ 74,117   $ 74,117   $ 76,424