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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Credit Exposure in Company Loan Portfolio (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | $ 284,088 | $ 288,326 |
Credit Exposure 2023 | 211,089 | 833,709 |
Credit Exposure 2022 | 647,834 | 451,802 |
Credit Exposure 2021 | 360,460 | 159,704 |
Credit Exposure 2020 | 139,498 | 108,230 |
Credit Exposure Prior | 360,070 | 320,588 |
Revolving Loans Amortized Cost | 128,098 | 160,217 |
Total | 2,131,137 | 2,322,576 |
Credit Exposure 2024.Charge - offs | (252) | (615) |
Credit Exposure 2023.Charge - offs | (51) | (38) |
Credit Exposure 2022.Charge - offs | (139) | (76) |
Credit Exposure 2021.Charge - offs | (38) | (52) |
Credit Exposure 2020.Charge - offs | (249) | (36) |
Credit Exposure Prior.Charge - offs | (15) | (94) |
Credit Exposure Revolving Loans Amortized Cost.Charge - offs | (234) | (293) |
Total | (978) | (1,204) | $ (849)
Credit Exposure 2024, Recoveries | 52 | 61 |
Credit Exposure 2023, Recoveries | 15 |  |
Credit Exposure 2022, Recoveries |  | 4 |
Credit Exposure 2021, Recoveries | 14 | 1 |
Credit Exposure 2020, Recoveries | 220 |  |
Credit Exposure Prior, Recoveries | 196 | 29 |
Credit Exposure Revolving Loans Amortized Cost, Recoveries | 51 | 55 |
Total | 548 | 150 | 240
Credit Exposure 2024, Current period net | (200) | (554) |
Credit Exposure 2023, Current period net | (36) | (38) |
Credit Exposure 2022, Current period net | (139) | (72) |
Credit Exposure 2021, Current period net | (24) | (51) |
Credit Exposure 2020, Current period net | (29) | (36) |
Credit Exposure Prior,Current period net | 181 | (65) |
Credit Exposure Revolving Loans Amortized Cost,Current period net | (183) | (238) |
Total | (430) | (1,054) |
Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 283,954 | 288,301 |
Credit Exposure 2023 | 208,801 | 810,203 |
Credit Exposure 2022 | 630,012 | 441,607 |
Credit Exposure 2021 | 350,906 | 158,291 |
Credit Exposure 2020 | 138,808 | 107,314 |
Credit Exposure Prior | 354,720 | 316,988 |
Revolving Loans Amortized Cost | 127,897 | 159,933 |
Total | 2,095,098 | 2,282,637 |
Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 69 | 6 |
Credit Exposure 2023 | 1,691 | 7,042 |
Credit Exposure 2022 | 17,138 | 137 |
Credit Exposure 2021 | 9,434 | 958 |
Credit Exposure 2020 |  | 147 |
Credit Exposure Prior | 1,547 | 1,196 |
Revolving Loans Amortized Cost | 36 | 250 |
Total | 29,915 | 9,736 |
Substandard |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 36 |  |
Credit Exposure 2023 | 137 | 16,210 |
Credit Exposure 2022 | 167 | 6,950 |
Credit Exposure 2021 | 86 | 370 |
Credit Exposure 2020 | 235 | 446 |
Credit Exposure Prior | 1,724 | 635 |
Revolving Loans Amortized Cost | 10 |  |
Total | 2,395 | 24,611 |
Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 29 | 19 |
Credit Exposure 2023 | 460 | 254 |
Credit Exposure 2022 | 517 | 3,108 |
Credit Exposure 2021 | 34 | 85 |
Credit Exposure 2020 | 455 | 323 |
Credit Exposure Prior | 2,079 | 1,769 |
Revolving Loans Amortized Cost | 155 | 34 |
Total | 3,729 | 5,592 |
Commercial and industrial |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 40,308 | 42,646 |
Credit Exposure 2023 | 28,496 | 72,711 |
Credit Exposure 2022 | 50,642 | 39,988 |
Credit Exposure 2021 | 28,940 | 14,199 |
Credit Exposure 2020 | 9,973 | 8,766 |
Credit Exposure Prior | 16,191 | 12,756 |
Revolving Loans Amortized Cost | 80,152 | 96,499 |
Total | 254,702 | 287,565 |
Credit Exposure 2024.Charge - offs |  | (79) |
Credit Exposure 2023.Charge - offs | (7) |  |
Credit Exposure 2022.Charge - offs | (96) | (25) |
Credit Exposure 2021.Charge - offs | (38) | (41) |
Credit Exposure 2020.Charge - offs | (249) | (31) |
Credit Exposure Prior.Charge - offs | (6) | (4) |
Credit Exposure Revolving Loans Amortized Cost.Charge - offs | (234) | (293) |
Total | (630) | (473) | (192)
Credit Exposure 2023, Recoveries | 15 |  |
Credit Exposure 2020, Recoveries | 217 |  |
Credit Exposure Prior, Recoveries | 176 | 4 |
Credit Exposure Revolving Loans Amortized Cost, Recoveries |  | 15 |
Total | 408 | 19 | 72
Credit Exposure 2024, Current period net |  | (79) |
Credit Exposure 2023, Current period net | 8 |  |
Credit Exposure 2022, Current period net | (96) | (25) |
Credit Exposure 2021, Current period net | (38) | (41) |
Credit Exposure 2020, Current period net | (32) | (31) |
Credit Exposure Prior,Current period net | 170 |  |
Credit Exposure Revolving Loans Amortized Cost,Current period net | (234) | (278) |
Total | (222) | (454) |
Commercial and industrial | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 40,229 | 42,646 |
Credit Exposure 2023 | 28,317 | 72,376 |
Credit Exposure 2022 | 50,065 | 38,328 |
Credit Exposure 2021 | 28,856 | 12,864 |
Credit Exposure 2020 | 9,837 | 8,249 |
Credit Exposure Prior | 15,639 | 12,524 |
Revolving Loans Amortized Cost | 80,106 | 96,215 |
Total | 253,049 | 283,202 |
Commercial and industrial | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 26 |  |
Credit Exposure 2023 |  | 16 |
Credit Exposure 2022 |  | 132 |
Credit Exposure 2021 | 57 | 958 |
Credit Exposure 2020 |  | 147 |
Credit Exposure Prior | 453 |  |
Revolving Loans Amortized Cost | 36 | 250 |
Total | 572 | 1,503 |
Commercial and industrial | Substandard |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 36 |  |
Credit Exposure 2023 | 137 | 190 |
Credit Exposure 2022 | 167 |  |
Credit Exposure 2021 |  | 370 |
Credit Exposure 2020 | 136 | 370 |
Credit Exposure Prior | 59 | 153 |
Revolving Loans Amortized Cost | 10 |  |
Total | 545 | 1,083 |
Commercial and industrial | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 17 |  |
Credit Exposure 2023 | 42 | 129 |
Credit Exposure 2022 | 410 | 1,528 |
Credit Exposure 2021 | 27 | 7 |
Credit Exposure Prior | 40 | 79 |
Revolving Loans Amortized Cost |  | 34 |
Total | 536 | 1,777 |
Construction and development |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 80,512 | 86,641 |
Credit Exposure 2023 | 34,301 | 112,609 |
Credit Exposure 2022 | 44,108 | 62,548 |
Credit Exposure 2021 | 35,409 | 7,074 |
Credit Exposure 2020 | 6,222 | 5,915 |
Credit Exposure Prior | 16,857 | 12,615 |
Revolving Loans Amortized Cost | 1,208 | 9,237 |
Total | 218,617 | 296,639 |
Total |  | 0 | 0
Total | 0 | 0 | 0
Construction and development | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 80,512 | 86,641 |
Credit Exposure 2023 | 34,301 | 112,347 |
Credit Exposure 2022 | 40,399 | 62,548 |
Credit Exposure 2021 | 35,409 | 7,074 |
Credit Exposure 2020 | 6,222 | 5,915 |
Credit Exposure Prior | 16,857 | 12,504 |
Revolving Loans Amortized Cost | 1,208 | 9,237 |
Total | 214,908 | 296,266 |
Construction and development | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2022 | 3,709 |  |
Total | 3,709 |  |
Construction and development | Substandard |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2023 |  | 189 |
Credit Exposure Prior |  | 67 |
Total |  | 256 |
Construction and development | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2023 |  | 73 |
Credit Exposure Prior |  |  | 44
Total |  |  | 117
Commercial real estate |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 58,453 | 46,655 |
Credit Exposure 2023 | 48,300 | 391,764 |
Credit Exposure 2022 | 341,517 | 156,486 |
Credit Exposure 2021 | 129,591 | 81,765 |
Credit Exposure 2020 | 76,893 | 54,181 |
Credit Exposure Prior | 200,009 | 177,279 |
Revolving Loans Amortized Cost | 11,921 | 15,065 |
Total | 866,684 | 923,195 |
Credit Exposure 2024.Charge - offs |  | (190) |
Credit Exposure Prior.Charge - offs |  | (87) |
Total | 0 | (277) | 0
Total | 0 | 0 | 1
Credit Exposure 2024, Current period net |  | (190) |
Credit Exposure Prior,Current period net |  | (87) |
Total |  | (277) |
Commercial real estate | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 58,453 | 46,655 |
Credit Exposure 2023 | 48,300 | 368,933 |
Credit Exposure 2022 | 328,088 | 149,536 |
Credit Exposure 2021 | 120,214 | 81,765 |
Credit Exposure 2020 | 76,684 | 54,100 |
Credit Exposure Prior | 198,433 | 176,509 |
Revolving Loans Amortized Cost | 11,921 | 15,065 |
Total | 842,093 | 892,563 |
Commercial real estate | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2023 |  | 7,000 |
Credit Exposure 2022 | 13,429 |  |
Credit Exposure 2021 | 9,377 |  |
Credit Exposure Prior |  | 333 |
Total | 22,806 | 7,333 |
Commercial real estate | Substandard |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2023 |  | 15,831 |
Credit Exposure 2022 |  | 6,950 |
Credit Exposure 2020 |  | 49 |
Credit Exposure Prior | 1,558 | 337 |
Total | 1,558 | 23,167 |
Commercial real estate | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2020 | 209 | 32 |
Credit Exposure Prior | 18 | 100 |
Total | 227 | 132 |
Farmland |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 12,779 | 25,009 |
Credit Exposure 2023 | 23,138 | 77,371 |
Credit Exposure 2022 | 39,694 | 46,817 |
Credit Exposure 2021 | 42,194 | 8,556 |
Credit Exposure 2020 | 7,456 | 5,626 |
Credit Exposure Prior | 17,190 | 16,067 |
Revolving Loans Amortized Cost | 4,740 | 6,849 |
Total | 147,191 | 186,295 |
Total |  | 0 | 0
Farmland | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 12,779 | 25,009 |
Credit Exposure 2023 | 21,451 | 77,371 |
Credit Exposure 2022 | 39,694 | 46,817 |
Credit Exposure 2021 | 42,108 | 8,556 |
Credit Exposure 2020 | 7,357 | 5,599 |
Credit Exposure Prior | 16,747 | 15,850 |
Revolving Loans Amortized Cost | 4,740 | 6,849 |
Total | 144,876 | 186,051 |
Farmland | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2023 | 1,687 |  |
Total | 1,687 |  |
Farmland | Substandard |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2021 | 86 |  |
Credit Exposure 2020 | 99 | 27 |
Credit Exposure Prior | 22 | 53 |
Total | 207 | 80 |
Farmland | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure Prior | 421 | 164 |
Total | 421 | 164 |
1-4 family residential |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 66,837 | 57,348 |
Credit Exposure 2023 | 61,587 | 143,992 |
Credit Exposure 2022 | 133,197 | 122,213 |
Credit Exposure 2021 | 106,297 | 42,588 |
Credit Exposure 2020 | 36,053 | 28,939 |
Credit Exposure Prior | 104,323 | 97,377 |
Revolving Loans Amortized Cost | 20,712 | 22,146 |
Total | 529,006 | 514,603 |
Total |  | 0 | 0
Total | 0 | 0 | 30
1-4 family residential | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 66,808 | 57,348 |
Credit Exposure 2023 | 61,249 | 143,992 |
Credit Exposure 2022 | 133,197 | 120,964 |
Credit Exposure 2021 | 106,297 | 42,535 |
Credit Exposure 2020 | 35,825 | 28,764 |
Credit Exposure Prior | 101,662 | 95,198 |
Revolving Loans Amortized Cost | 20,557 | 22,146 |
Total | 525,595 | 510,947 |
1-4 family residential | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 29 |  |
Credit Exposure Prior | 1,094 | 863 |
Total | 1,123 | 863 |
1-4 family residential | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2023 | 338 |  |
Credit Exposure 2022 |  | 1,249 |
Credit Exposure 2021 |  | 53 |
Credit Exposure 2020 | 228 | 175 |
Credit Exposure Prior | 1,567 | 1,316 |
Revolving Loans Amortized Cost | 155 |  |
Total | 2,288 | 2,793 |
Multi-family residential |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 1,010 | 1,984 |
Credit Exposure 2023 | 1,759 | 18,041 |
Credit Exposure 2022 | 30,389 | 16,496 |
Credit Exposure 2021 | 14,340 | 2,363 |
Credit Exposure 2020 | 1,324 | 3,862 |
Credit Exposure Prior | 2,665 | 1,492 |
Revolving Loans Amortized Cost | 51 | 54 |
Total | 51,538 | 44,292 |
Total |  | 0 | 0
Multi-family residential | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 1,010 | 1,984 |
Credit Exposure 2023 | 1,759 | 18,041 |
Credit Exposure 2022 | 30,389 | 16,496 |
Credit Exposure 2021 | 14,340 | 2,363 |
Credit Exposure 2020 | 1,324 | 3,862 |
Credit Exposure Prior | 2,665 | 1,492 |
Revolving Loans Amortized Cost | 51 | 54 |
Total | 51,538 | 44,292 |
Consumer and Overdrafts |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 21,545 | 26,186 |
Credit Exposure 2023 | 12,515 | 15,259 |
Credit Exposure 2022 | 7,041 | 5,920 |
Credit Exposure 2021 | 3,016 | 2,474 |
Credit Exposure 2020 | 1,210 | 631 |
Credit Exposure Prior | 2,136 | 2,344 |
Revolving Loans Amortized Cost | 4,210 | 4,488 |
Total | 51,673 | 57,302 |
Credit Exposure 2024.Charge - offs | (252) | (346) |
Credit Exposure 2023.Charge - offs | (44) | (38) |
Credit Exposure 2022.Charge - offs | (43) | (51) |
Credit Exposure 2021.Charge - offs |  | (11) |
Credit Exposure 2020.Charge - offs |  | (5) |
Credit Exposure Prior.Charge - offs | (9) |  |
Credit Exposure Revolving Loans Amortized Cost.Charge - offs |  | 0 |
Total | (348) | (451) |
Credit Exposure 2024, Recoveries | 52 | 61 |
Credit Exposure 2022, Recoveries |  | 4 |
Credit Exposure 2021, Recoveries | 14 | 1 |
Credit Exposure 2020, Recoveries | 3 |  |
Credit Exposure Prior, Recoveries | 17 | 23 |
Credit Exposure Revolving Loans Amortized Cost, Recoveries | 51 | 40 |
Total | 137 | 129 |
Credit Exposure 2024, Current period net | (200) | (285) |
Credit Exposure 2023, Current period net | (44) | (38) |
Credit Exposure 2022, Current period net | (43) | (47) |
Credit Exposure 2021, Current period net | 14 | (10) |
Credit Exposure 2020, Current period net | 3 | (5) |
Credit Exposure Prior,Current period net | 8 | 23 |
Credit Exposure Revolving Loans Amortized Cost,Current period net | 51 | 40 |
Total | (211) | (322) |
Consumer and Overdrafts | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 21,519 | 26,161 |
Credit Exposure 2023 | 12,431 | 15,181 |
Credit Exposure 2022 | 6,955 | 5,840 |
Credit Exposure 2021 | 3,009 | 2,449 |
Credit Exposure 2020 | 1,192 | 589 |
Credit Exposure Prior | 2,120 | 2,307 |
Revolving Loans Amortized Cost | 4,210 | 4,488 |
Total | 51,436 | 57,015 |
Consumer and Overdrafts | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 14 | 6 |
Credit Exposure 2023 | 4 | 26 |
Credit Exposure 2022 |  | 5 |
Total | 18 | 37 |
Consumer and Overdrafts | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 12 | 19 |
Credit Exposure 2023 | 80 | 52 |
Credit Exposure 2022 | 86 | 75 |
Credit Exposure 2021 | 7 | 25 |
Credit Exposure 2020 | 18 | 42 |
Credit Exposure Prior | 16 | 37 |
Total | 219 | 250 |
Agricultural |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 2,644 | 1,857 |
Credit Exposure 2023 | 993 | 1,962 |
Credit Exposure 2022 | 1,246 | 1,334 |
Credit Exposure 2021 | 673 | 685 |
Credit Exposure 2020 | 367 | 310 |
Credit Exposure Prior | 699 | 658 |
Revolving Loans Amortized Cost | 5,104 | 5,879 |
Total | 11,726 | 12,685 |
Credit Exposure Prior.Charge - offs |  | (3) |
Total | 0 | (3) | 0
Credit Exposure Prior, Recoveries | 3 | 2 |
Total | 3 | 2 | $ 0
Credit Exposure Prior,Current period net | 3 | (1) |
Total | 3 | (1) |
Agricultural | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 2,644 | 1,857 |
Credit Exposure 2023 | 993 | 1,962 |
Credit Exposure 2022 | 1,225 | 1,078 |
Credit Exposure 2021 | 673 | 685 |
Credit Exposure 2020 | 367 | 236 |
Credit Exposure Prior | 597 | 604 |
Revolving Loans Amortized Cost | 5,104 | 5,879 |
Total | 11,603 | 12,301 |
Agricultural | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure Prior |  | 0 |
Total |  | 0 |
Agricultural | Substandard |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure Prior | 85 | 25 |
Total | 85 | 25 |
Agricultural | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2022 | 21 | 256 |
Credit Exposure 2020 |  | 74 |
Credit Exposure Prior | 17 | 29 |
Total | $ 38 | $ 359 |

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