v3.25.2
Loans, Credit Exposures by Internally Assigned Grades, by Origination Year (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
Total loans $ 2,241,755   $ 2,241,755   $ 2,313,242
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]          
Gross charge-offs 596 $ 682 781 $ 1,356  
Commercial Real Estate [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 44,305   44,305   52,207
2024/2023 66,131   66,131   86,332
2023/2022 101,545   101,545   384,368
2022/2021 377,146   377,146   205,586
2021/2020 189,322   189,322   116,840
Prior 339,134   339,134   243,887
Revolving Loans Amortized Cost Basis 31,930   31,930   30,028
Revolving Loans Converted to Term 2,072   2,072   2,187
Total loans 1,151,585   1,151,585   1,121,435
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]          
2025/2024     0   0
2024/2023     0   0
2023/2022     0   0
2022/2021     0   0
2021/2020     0   0
Prior     40   0
Revolving Loans Amortized Cost Basis     0   0
Revolving Loans Converted to Term     0   0
Gross charge-offs     40   0
Commercial Real Estate [Member] | Pass [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 44,305   44,305   52,122
2024/2023 66,047   66,047   84,465
2023/2022 99,690   99,690   360,989
2022/2021 347,623   347,623   200,869
2021/2020 179,312   179,312   114,839
Prior 319,454   319,454   223,601
Revolving Loans Amortized Cost Basis 31,039   31,039   28,178
Revolving Loans Converted to Term 1,721   1,721   1,786
Total loans 1,089,191   1,089,191   1,066,849
Commercial Real Estate [Member] | Special Mention [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   0
2024/2023 0   0   810
2023/2022 804   804   3,495
2022/2021 5,882   5,882   1,874
2021/2020 4,987   4,987   1,372
Prior 8,173   8,173   8,501
Revolving Loans Amortized Cost Basis 737   737   1,674
Revolving Loans Converted to Term 0   0   0
Total loans 20,583   20,583   17,726
Commercial Real Estate [Member] | Substandard [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   85
2024/2023 84   84   1,057
2023/2022 1,051   1,051   19,884
2022/2021 23,641   23,641   2,843
2021/2020 5,023   5,023   629
Prior 11,507   11,507   11,785
Revolving Loans Amortized Cost Basis 154   154   176
Revolving Loans Converted to Term 351   351   401
Total loans 41,811   41,811   36,860
Commercial Real Estate [Member] | Doubtful [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   0
2024/2023 0   0   0
2023/2022 0   0   0
2022/2021 0   0   0
2021/2020 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans 0   0   0
Agricultural Real Estate [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 23,490   23,490   35,837
2024/2023 33,538   33,538   25,650
2023/2022 23,837   23,837   55,932
2022/2021 53,691   53,691   27,382
2021/2020 24,398   24,398   29,770
Prior 155,123   155,123   135,795
Revolving Loans Amortized Cost Basis 17,634   17,634   17,128
Revolving Loans Converted to Term 284   284   228
Total loans 331,995   331,995   327,722
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]          
2025/2024     0   0
2024/2023     0   0
2023/2022     0   0
2022/2021     0   0
2021/2020     0   0
Prior     0   0
Revolving Loans Amortized Cost Basis     0   0
Revolving Loans Converted to Term     0   0
Gross charge-offs     0   0
Agricultural Real Estate [Member] | Pass [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 22,323   22,323   32,199
2024/2023 32,274   32,274   22,372
2023/2022 19,660   19,660   46,644
2022/2021 51,040   51,040   26,132
2021/2020 23,346   23,346   29,770
Prior 146,880   146,880   126,876
Revolving Loans Amortized Cost Basis 16,135   16,135   14,351
Revolving Loans Converted to Term 204   204   115
Total loans 311,862   311,862   298,459
Agricultural Real Estate [Member] | Special Mention [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 672   672   2,930
2024/2023 586   586   3,138
2023/2022 4,177   4,177   7,109
2022/2021 594   594   0
2021/2020 360   360   0
Prior 3,543   3,543   5,315
Revolving Loans Amortized Cost Basis 860   860   2,248
Revolving Loans Converted to Term 0   0   0
Total loans 10,792   10,792   20,740
Agricultural Real Estate [Member] | Substandard [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 495   495   708
2024/2023 678   678   140
2023/2022 0   0   2,179
2022/2021 2,057   2,057   1,250
2021/2020 692   692   0
Prior 4,700   4,700   3,604
Revolving Loans Amortized Cost Basis 639   639   529
Revolving Loans Converted to Term 80   80   113
Total loans 9,341   9,341   8,523
Agricultural Real Estate [Member] | Doubtful [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   0
2024/2023 0   0   0
2023/2022 0   0   0
2022/2021 0   0   0
2021/2020 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans 0   0   0
Construction [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 10,321   10,321   48,026
2024/2023 34,188   34,188   56,916
2023/2022 45,735   45,735   54,796
2022/2021 39,998   39,998   3,233
2021/2020 3,229   3,229   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 4,836   4,836   1,355
Revolving Loans Converted to Term 0   0   0
Total loans 138,307   138,307   164,326
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]          
2025/2024     0   0
2024/2023     0   0
2023/2022     0   0
2022/2021     0   0
2021/2020     0   0
Prior     0   0
Revolving Loans Amortized Cost Basis     0   0
Revolving Loans Converted to Term     0   0
Gross charge-offs     0   0
Construction [Member] | Pass [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 10,321   10,321   48,026
2024/2023 34,188   34,188   56,916
2023/2022 44,946   44,946   34,995
2022/2021 34,451   34,451   0
2021/2020 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 4,836   4,836   1,355
Revolving Loans Converted to Term 0   0   0
Total loans 128,742   128,742   141,292
Construction [Member] | Special Mention [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   0
2024/2023 0   0   0
2023/2022 0   0   19,391
2022/2021 4,501   4,501   2,950
2021/2020 2,946   2,946   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans 7,447   7,447   22,341
Construction [Member] | Substandard [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   0
2024/2023 0   0   0
2023/2022 789   789   410
2022/2021 1,046   1,046   283
2021/2020 283   283   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans 2,118   2,118   693
Construction [Member] | Doubtful [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   0
2024/2023 0   0   0
2023/2022 0   0   0
2022/2021 0   0   0
2021/2020 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans 0   0   0
Other Commercial Loans [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 18,500   18,500   33,444
2024/2023 31,533   31,533   22,808
2023/2022 19,367   19,367   8,766
2022/2021 7,577   7,577   7,720
2021/2020 6,579   6,579   2,446
Prior 5,642   5,642   4,161
Revolving Loans Amortized Cost Basis 59,019   59,019   50,181
Revolving Loans Converted to Term 1,954   1,954   1,784
Total loans 150,171   150,171   131,310
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]          
2025/2024     0   0
2024/2023     48   0
2023/2022     0   59
2022/2021     0   0
2021/2020     0   0
Prior     54   0
Revolving Loans Amortized Cost Basis     342   2,502
Revolving Loans Converted to Term     0   0
Gross charge-offs 321 675 444 1,319 2,561
Other Commercial Loans [Member] | Pass [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 18,500   18,500   33,211
2024/2023 31,372   31,372   22,808
2023/2022 19,367   19,367   6,773
2022/2021 5,779   5,779   7,542
2021/2020 6,531   6,531   2,150
Prior 4,903   4,903   3,464
Revolving Loans Amortized Cost Basis 54,392   54,392   44,871
Revolving Loans Converted to Term 68   68   75
Total loans 140,912   140,912   120,894
Other Commercial Loans [Member] | Special Mention [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   20
2024/2023 161   161   0
2023/2022 0   0   1,798
2022/2021 1,798   1,798   178
2021/2020 9   9   62
Prior 0   0   56
Revolving Loans Amortized Cost Basis 4,150   4,150   4,888
Revolving Loans Converted to Term 31   31   32
Total loans 6,149   6,149   7,034
Other Commercial Loans [Member] | Substandard [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   213
2024/2023 0   0   0
2023/2022 0   0   195
2022/2021 0   0   0
2021/2020 39   39   234
Prior 739   739   641
Revolving Loans Amortized Cost Basis 366   366   422
Revolving Loans Converted to Term 1,846   1,846   1,661
Total loans 2,990   2,990   3,366
Other Commercial Loans [Member] | Doubtful [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   0
2024/2023 0   0   0
2023/2022 0   0   0
2022/2021 0   0   0
2021/2020 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 111   111   0
Revolving Loans Converted to Term 9   9   16
Total loans 120   120   16
Other Agricultural Loans [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 4,824   4,824   5,917
2024/2023 5,245   5,245   2,362
2023/2022 2,021   2,021   1,343
2022/2021 1,140   1,140   3,879
2021/2020 2,655   2,655   407
Prior 480   480   733
Revolving Loans Amortized Cost Basis 11,999   11,999   15,010
Revolving Loans Converted to Term 2   2   11
Total loans 28,366   28,366   29,662
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]          
2025/2024     0   0
2024/2023     0   0
2023/2022     0   0
2022/2021     0   0
2021/2020     0   0
Prior     0   0
Revolving Loans Amortized Cost Basis     0   0
Revolving Loans Converted to Term     0   0
Gross charge-offs 0 0 0 0 0
Other Agricultural Loans [Member] | Pass [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 4,824   4,824   4,576
2024/2023 3,600   3,600   2,008
2023/2022 1,701   1,701   888
2022/2021 692   692   3,870
2021/2020 2,655   2,655   407
Prior 423   423   220
Revolving Loans Amortized Cost Basis 11,453   11,453   14,812
Revolving Loans Converted to Term 0   0   0
Total loans 25,348   25,348   26,781
Other Agricultural Loans [Member] | Special Mention [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   1,341
2024/2023 1,645   1,645   0
2023/2022 20   20   0
2022/2021 0   0   0
2021/2020 0   0   0
Prior 0   0   400
Revolving Loans Amortized Cost Basis 315   315   67
Revolving Loans Converted to Term 0   0   0
Total loans 1,980   1,980   1,808
Other Agricultural Loans [Member] | Substandard [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   0
2024/2023 0   0   354
2023/2022 300   300   455
2022/2021 448   448   9
2021/2020 0   0   0
Prior 57   57   113
Revolving Loans Amortized Cost Basis 231   231   131
Revolving Loans Converted to Term 2   2   11
Total loans 1,038   1,038   1,073
Other Agricultural Loans [Member] | Doubtful [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   0
2024/2023 0   0   0
2023/2022 0   0   0
2022/2021 0   0   0
2021/2020 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans 0   0   0
State and Political Subdivision Loans [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 59   59   0
2024/2023 30   30   1,442
2023/2022 1,392   1,392   13,460
2022/2021 13,387   13,387   10,522
2021/2020 10,222   10,222   5,319
Prior 27,496   27,496   23,439
Revolving Loans Amortized Cost Basis 141   141   0
Revolving Loans Converted to Term 0   0   0
Total loans 52,727   52,727   54,182
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]          
2025/2024     0   0
2024/2023     0   0
2023/2022     0   0
2022/2021     0   0
2021/2020     0   0
Prior     0   0
Revolving Loans Amortized Cost Basis     0   0
Revolving Loans Converted to Term     0   0
Gross charge-offs 0 $ 0 0 $ 0 0
State and Political Subdivision Loans [Member] | Pass [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 59   59   0
2024/2023 30   30   1,442
2023/2022 1,392   1,392   13,460
2022/2021 13,387   13,387   10,522
2021/2020 10,222   10,222   5,319
Prior 27,496   27,496   23,439
Revolving Loans Amortized Cost Basis 141   141   0
Revolving Loans Converted to Term 0   0   0
Total loans 52,727   52,727   54,182
State and Political Subdivision Loans [Member] | Special Mention [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   0
2024/2023 0   0   0
2023/2022 0   0   0
2022/2021 0   0   0
2021/2020 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans 0   0   0
State and Political Subdivision Loans [Member] | Substandard [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   0
2024/2023 0   0   0
2023/2022 0   0   0
2022/2021 0   0   0
2021/2020 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans 0   0   0
State and Political Subdivision Loans [Member] | Doubtful [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   0
2024/2023 0   0   0
2023/2022 0   0   0
2022/2021 0   0   0
2021/2020 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 0   0   0
Revolving Loans Converted to Term 0   0   0
Total loans 0   0   0
Total Loans [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 101,499   101,499   175,431
2024/2023 170,665   170,665   195,510
2023/2022 193,897   193,897   518,665
2022/2021 492,939   492,939   258,322
2021/2020 236,405   236,405   154,782
Prior 527,875   527,875   408,015
Revolving Loans Amortized Cost Basis 125,559   125,559   113,702
Revolving Loans Converted to Term 4,312   4,312   4,210
Total loans 1,853,151   1,853,151   1,828,637
Total Loans [Member] | Pass [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 100,332   100,332   170,134
2024/2023 167,511   167,511   190,011
2023/2022 186,756   186,756   463,749
2022/2021 452,972   452,972   248,935
2021/2020 222,066   222,066   152,485
Prior 499,156   499,156   377,600
Revolving Loans Amortized Cost Basis 117,996   117,996   103,567
Revolving Loans Converted to Term 1,993   1,993   1,976
Total loans 1,748,782   1,748,782   1,708,457
Total Loans [Member] | Special Mention [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 672   672   4,291
2024/2023 2,392   2,392   3,948
2023/2022 5,001   5,001   31,793
2022/2021 12,775   12,775   5,002
2021/2020 8,302   8,302   1,434
Prior 11,716   11,716   14,272
Revolving Loans Amortized Cost Basis 6,062   6,062   8,877
Revolving Loans Converted to Term 31   31   32
Total loans 46,951   46,951   69,649
Total Loans [Member] | Substandard [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 495   495   1,006
2024/2023 762   762   1,551
2023/2022 2,140   2,140   23,123
2022/2021 27,192   27,192   4,385
2021/2020 6,037   6,037   863
Prior 17,003   17,003   16,143
Revolving Loans Amortized Cost Basis 1,390   1,390   1,258
Revolving Loans Converted to Term 2,279   2,279   2,186
Total loans 57,298   57,298   50,515
Total Loans [Member] | Doubtful [Member]          
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]          
2025/2024 0   0   0
2024/2023 0   0   0
2023/2022 0   0   0
2022/2021 0   0   0
2021/2020 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 111   111   0
Revolving Loans Converted to Term 9   9   16
Total loans $ 120   $ 120   $ 16