v3.26.1
LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Credit Quality Risk Rating (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one $ 132,675 $ 195,510
Year two 198,744 92,135
Year three 84,050 149,061
Year four 131,055 233,759
Year five 216,260 310,003
Prior 541,622 280,985
Revolving 78,569 78,872
Revolving to Term 0 0
Total loans receivable 1,382,975 1,340,325
Current period gross charge-offs, Year one 0 0
Current period gross charge-offs, Year two 0 5
Current period gross charge-offs, Year three 47 46
Current period gross charge-offs, Year four 137 74
Current period gross charge-offs, Year five 1,422 0
Current period gross charge-offs, Prior 0 3
Current period gross charge-offs, Revolving 18 39
Current period gross charge-offs, Revolving to Term 0 0
Current period gross charge-offs, Total 1,624 167
Commercial/Agricultural Real Estate | Commercial real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 66,129 74,334
Year two 93,753 49,257
Year three 47,696 73,030
Year four 70,104 100,232
Year five 99,208 189,772
Prior 340,045 184,077
Revolving 12,395 10,944
Revolving to Term 0 0
Total loans receivable 729,330 681,646
Current period gross charge-offs, Year one 0 0
Current period gross charge-offs, Year two 0 0
Current period gross charge-offs, Year three 47 0
Current period gross charge-offs, Year four 89 51
Current period gross charge-offs, Year five 438 0
Current period gross charge-offs, Prior 0 0
Current period gross charge-offs, Revolving 17 0
Current period gross charge-offs, Revolving to Term 0 0
Current period gross charge-offs, Total 591 51
Commercial/Agricultural Real Estate | Agricultural real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 9,951 19,457
Year two 17,746 2,403
Year three 2,038 6,244
Year four 5,979 16,064
Year five 14,714 9,234
Prior 20,188 15,122
Revolving 677 518
Revolving to Term 0 0
Total loans receivable 71,293 69,042
Current period gross charge-offs, Year one 0 0
Current period gross charge-offs, Year two 0 0
Current period gross charge-offs, Year three 0 0
Current period gross charge-offs, Year four 0 0
Current period gross charge-offs, Year five 0 0
Current period gross charge-offs, Prior 0 0
Current period gross charge-offs, Revolving 0 0
Current period gross charge-offs, Revolving to Term 0 0
Current period gross charge-offs, Total 0 0
Commercial/Agricultural Real Estate | Multi-family real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 11,589 25,772
Year two 27,470 6,688
Year three 6,615 20,719
Year four 22,287 55,742
Year five 53,557 94,862
Prior 131,108 41,297
Revolving 446 411
Revolving to Term 0 0
Total loans receivable 253,072 245,491
Current period gross charge-offs, Year one 0 0
Current period gross charge-offs, Year two 0 0
Current period gross charge-offs, Year three 0 0
Current period gross charge-offs, Year four 0 0
Current period gross charge-offs, Year five 0 0
Current period gross charge-offs, Prior 0 0
Current period gross charge-offs, Revolving 0 0
Current period gross charge-offs, Revolving to Term 0 0
Current period gross charge-offs, Total 0 0
Commercial/Agricultural Real Estate | Construction and land development    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 8,432 44,202
Year two 33,512 7,722
Year three 6,560 12,952
Year four 2,032 8,949
Year five 3,397 255
Prior 1,270 1,084
Revolving 647 235
Revolving to Term 0 0
Total loans receivable 55,850 75,399
Current period gross charge-offs, Year one 0 0
Current period gross charge-offs, Year two 0 0
Current period gross charge-offs, Year three 0 0
Current period gross charge-offs, Year four 0 0
Current period gross charge-offs, Year five 0 0
Current period gross charge-offs, Prior 0 0
Current period gross charge-offs, Revolving 0 0
Current period gross charge-offs, Revolving to Term 0 0
Current period gross charge-offs, Total 0 0
C&I/Agricultural operating | Commercial and industrial    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 25,495 14,429
Year two 13,196 16,253
Year three 13,040 9,547
Year four 7,014 22,359
Year five 16,363 8,628
Prior 13,459 8,219
Revolving 28,451 26,321
Revolving to Term 0 0
Total loans receivable 117,018 105,756
Current period gross charge-offs, Year one 0 0
Current period gross charge-offs, Year two 0 0
Current period gross charge-offs, Year three 0 36
Current period gross charge-offs, Year four 48 23
Current period gross charge-offs, Year five 984 0
Current period gross charge-offs, Prior 0 0
Current period gross charge-offs, Revolving 0 35
Current period gross charge-offs, Revolving to Term 0 0
Current period gross charge-offs, Total 1,032 94
C&I/Agricultural operating | Agricultural operating    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 3,654 4,880
Year two 3,330 1,056
Year three 826 2,355
Year four 2,174 2,155
Year five 2,042 279
Prior 1,073 898
Revolving 16,325 21,741
Revolving to Term 0 0
Total loans receivable 29,424 33,364
Current period gross charge-offs, Year one 0 0
Current period gross charge-offs, Year two 0 0
Current period gross charge-offs, Year three 0 0
Current period gross charge-offs, Year four 0 0
Current period gross charge-offs, Year five 0 0
Current period gross charge-offs, Prior 0 0
Current period gross charge-offs, Revolving 0 0
Current period gross charge-offs, Revolving to Term 0 0
Current period gross charge-offs, Total 0 0
Residential Mortgage | Residential mortgage    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 2,970 11,089
Year two 8,769 7,971
Year three 6,702 23,556
Year four 20,984 27,863
Year five 26,797 6,799
Prior 32,720 27,954
Revolving 17,815 16,434
Revolving to Term 0 0
Total loans receivable 116,757 121,666
Current period gross charge-offs, Year one 0 0
Current period gross charge-offs, Year two 0 0
Current period gross charge-offs, Year three 0 0
Current period gross charge-offs, Year four 0 0
Current period gross charge-offs, Year five 0 0
Current period gross charge-offs, Prior 0 0
Current period gross charge-offs, Revolving 0 0
Current period gross charge-offs, Revolving to Term 0 0
Current period gross charge-offs, Total 0 0
Residential Mortgage | Purchased HELOC loans    
Accounts, Notes, Loans and Financing Receivable [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
Revolving 1,405 1,739
Revolving to Term 0 0
Total loans receivable 1,405 1,739
Current period gross charge-offs, Year one 0 0
Current period gross charge-offs, Year two 0 0
Current period gross charge-offs, Year three 0 0
Current period gross charge-offs, Year four 0 0
Current period gross charge-offs, Year five 0 0
Current period gross charge-offs, Prior 0 0
Current period gross charge-offs, Revolving 0 0
Current period gross charge-offs, Revolving to Term 0 0
Current period gross charge-offs, Total 0 0
Consumer Installment | Originated indirect paper    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 0 0
Year two 0 0
Year three 0 0
Year four 0 0
Year five 0 0
Prior 1,559 2,225
Revolving 0 0
Revolving to Term 0 0
Total loans receivable 1,559 2,225
Current period gross charge-offs, Year one 0 0
Current period gross charge-offs, Year two 0 0
Current period gross charge-offs, Year three 0 0
Current period gross charge-offs, Year four 0 0
Current period gross charge-offs, Year five 0 0
Current period gross charge-offs, Prior 0 2
Current period gross charge-offs, Revolving 0 0
Current period gross charge-offs, Revolving to Term 0 0
Current period gross charge-offs, Total 0 2
Consumer Installment | Other consumer    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 4,455 1,347
Year two 968 785
Year three 573 658
Year four 481 395
Year five 182 174
Prior 200 109
Revolving 408 529
Revolving to Term 0 0
Total loans receivable 7,267 3,997
Current period gross charge-offs, Year one 0 0
Current period gross charge-offs, Year two 0 5
Current period gross charge-offs, Year three 0 10
Current period gross charge-offs, Year four 0 0
Current period gross charge-offs, Year five 0 0
Current period gross charge-offs, Prior 0 1
Current period gross charge-offs, Revolving 1 4
Current period gross charge-offs, Revolving to Term 0 0
Current period gross charge-offs, Total 1 20
Risk rating 1 to 5 | Commercial/Agricultural Real Estate | Commercial real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 63,443 74,334
Year two 90,568 48,318
Year three 46,772 70,001
Year four 67,579 92,337
Year five 94,314 180,767
Prior 324,116 176,626
Revolving 12,370 10,920
Revolving to Term 0 0
Total loans receivable 699,162 653,303
Risk rating 1 to 5 | Commercial/Agricultural Real Estate | Agricultural real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 9,951 18,677
Year two 16,973 2,403
Year three 2,038 6,052
Year four 3,995 16,064
Year five 14,714 9,234
Prior 19,711 14,711
Revolving 677 518
Revolving to Term 0 0
Total loans receivable 68,059 67,659
Risk rating 1 to 5 | Commercial/Agricultural Real Estate | Multi-family real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 11,589 25,772
Year two 27,470 6,688
Year three 6,615 20,719
Year four 20,145 55,742
Year five 53,557 85,892
Prior 122,138 41,297
Revolving 446 411
Revolving to Term 0 0
Total loans receivable 241,960 236,521
Risk rating 1 to 5 | Commercial/Agricultural Real Estate | Construction and land development    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 8,432 44,202
Year two 33,512 7,722
Year three 6,560 12,952
Year four 2,032 8,949
Year five 3,397 255
Prior 1,270 1,084
Revolving 647 178
Revolving to Term 0 0
Total loans receivable 55,850 75,342
Risk rating 1 to 5 | C&I/Agricultural operating | Commercial and industrial    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 25,115 14,210
Year two 12,326 15,418
Year three 12,354 7,815
Year four 5,540 18,357
Year five 14,204 7,781
Prior 12,925 8,097
Revolving 27,720 24,870
Revolving to Term 0 0
Total loans receivable 110,184 96,548
Risk rating 1 to 5 | C&I/Agricultural operating | Agricultural operating    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 3,654 4,880
Year two 2,902 1,056
Year three 787 2,355
Year four 2,153 2,155
Year five 2,042 279
Prior 1,073 898
Revolving 15,675 21,602
Revolving to Term 0 0
Total loans receivable 28,286 33,225
Risk rating 1 to 5 | Residential Mortgage | Residential mortgage    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 2,970 11,089
Year two 8,769 7,971
Year three 6,607 23,556
Year four 20,984 27,863
Year five 26,797 6,666
Prior 30,776 26,112
Revolving 17,715 16,334
Revolving to Term 0 0
Total loans receivable 114,618 119,591
Risk rating 1 to 5 | Residential Mortgage | Purchased HELOC loans    
Accounts, Notes, Loans and Financing Receivable [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
Revolving 1,288 1,622
Revolving to Term 0 0
Total loans receivable 1,288 1,622
Risk rating 1 to 5 | Consumer Installment | Originated indirect paper    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 0 0
Year two 0 0
Year three 0 0
Year four 0 0
Year five 0 0
Prior 1,535 2,197
Revolving 0 0
Revolving to Term 0 0
Total loans receivable 1,535 2,197
Risk rating 1 to 5 | Consumer Installment | Other consumer    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 4,455 1,347
Year two 945 784
Year three 555 658
Year four 481 395
Year five 177 174
Prior 200 109
Revolving 408 528
Revolving to Term 0 0
Total loans receivable 7,221 3,995
Risk rating 6 | Commercial/Agricultural Real Estate | Commercial real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 0 0
Year two 0 775
Year three 772 1,513
Year four 1,346 6,836
Year five 0 7,053
Prior 8,048 3,459
Revolving 25 24
Revolving to Term 0 0
Total loans receivable 10,191 19,660
Risk rating 6 | Commercial/Agricultural Real Estate | Agricultural real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 0 780
Year two 773 0
Year three 0 0
Year four 0 0
Year five 0 0
Prior 207 139
Revolving 0 0
Revolving to Term 0 0
Total loans receivable 980 919
Risk rating 6 | Commercial/Agricultural Real Estate | Multi-family real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 0 0
Year two 0 0
Year three 0 0
Year four 2,142 0
Year five 0 0
Prior 0 0
Revolving 0 0
Revolving to Term 0 0
Total loans receivable 2,142 0
Risk rating 6 | Commercial/Agricultural Real Estate | Construction and land development    
Accounts, Notes, Loans and Financing Receivable [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
Revolving 0 57
Revolving to Term 0 0
Total loans receivable 0 57
Risk rating 6 | C&I/Agricultural operating | Commercial and industrial    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 380 219
Year two 870 223
Year three 197 1,458
Year four 1,189 3,268
Year five 2,159 487
Prior 233 122
Revolving 350 899
Revolving to Term 0 0
Total loans receivable 5,378 6,676
Risk rating 6 | C&I/Agricultural operating | Agricultural operating    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 0 0
Year two 428 0
Year three 39 0
Year four 21 0
Year five 0 0
Prior 0 0
Revolving 650 139
Revolving to Term 0 0
Total loans receivable 1,138 139
Risk rating 7 | Commercial/Agricultural Real Estate | Commercial real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 2,686 0
Year two 3,185 164
Year three 152 1,516
Year four 1,179 1,059
Year five 4,894 1,952
Prior 7,881 3,992
Revolving 0 0
Revolving to Term 0 0
Total loans receivable 19,977 8,683
Risk rating 7 | Commercial/Agricultural Real Estate | Agricultural real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 0 0
Year two 0 0
Year three 0 192
Year four 1,984 0
Year five 0 0
Prior 270 272
Revolving 0 0
Revolving to Term 0 0
Total loans receivable 2,254 464
Risk rating 7 | Commercial/Agricultural Real Estate | Multi-family real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 0 0
Year two 0 0
Year three 0 0
Year four 0 0
Year five 0 8,970
Prior 8,970 0
Revolving 0 0
Revolving to Term 0 0
Total loans receivable 8,970 8,970
Risk rating 7 | Commercial/Agricultural Real Estate | Construction and land development    
Accounts, Notes, Loans and Financing Receivable [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
Revolving 0 0
Revolving to Term 0 0
Total loans receivable 0 0
Risk rating 7 | C&I/Agricultural operating | Commercial and industrial    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 0 0
Year two 0 612
Year three 489 274
Year four 285 734
Year five 0 360
Prior 301 0
Revolving 381 552
Revolving to Term 0 0
Total loans receivable 1,456 2,532
Risk rating 7 | C&I/Agricultural operating | Agricultural operating    
Accounts, Notes, Loans and Financing Receivable [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
Revolving 0 0
Revolving to Term 0 0
Total loans receivable 0 0
Risk rating 7 | Residential Mortgage | Residential mortgage    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 0 0
Year two 0 0
Year three 95 0
Year four 0 0
Year five 0 133
Prior 1,944 1,842
Revolving 100 100
Revolving to Term 0 0
Total loans receivable 2,139 2,075
Risk rating 7 | Residential Mortgage | Purchased HELOC loans    
Accounts, Notes, Loans and Financing Receivable [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
Revolving 117 117
Revolving to Term 0 0
Total loans receivable 117 117
Risk rating 7 | Consumer Installment | Originated indirect paper    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 0 0
Year two 0 0
Year three 0 0
Year four 0 0
Year five 0 0
Prior 24 28
Revolving 0 0
Revolving to Term 0 0
Total loans receivable 24 28
Risk rating 7 | Consumer Installment | Other consumer    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Year one 0 0
Year two 23 1
Year three 18 0
Year four 0 0
Year five 5 0
Prior 0 0
Revolving 0 1
Revolving to Term 0 0
Total loans receivable $ 46 $ 2