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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Credit Exposure in Company Loan Portfolio (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | $ 124,588 |  | $ 288,326
Credit Exposure 2023 | 250,404 |  | 833,709
Credit Exposure 2022 | 752,050 |  | 451,802
Credit Exposure 2021 | 405,697 |  | 159,704
Credit Exposure 2020 | 150,264 |  | 108,230
Credit Exposure Prior | 392,326 |  | 320,588
Revolving Loans Amortized Cost | 139,668 |  | 160,217
Total | 2,214,997 |  | 2,322,576
Credit Exposure 2024.Charge - offs | (110) |  | (615)
Credit Exposure 2023.Charge - offs | (45) |  | (38)
Credit Exposure 2022.Charge - offs | (45) |  | (76)
Credit Exposure 2021.Charge - offs |  |  | (52)
Credit Exposure 2020.Charge - offs | (216) |  | (36)
Credit Exposure Prior.Charge - offs | (9) |  | (94)
Credit Exposure Revolving Loans Amortized Cost.Charge - offs |  |  | (293)
Total | (425) | $ (318) | (1,204)
Credit Exposure 2024, Recoveries | 33 |  | 61
Credit Exposure 2022, Recoveries |  |  | 4
Credit Exposure 2021, Recoveries | 14 |  | 1
Credit Exposure 2020, Recoveries | 3 |  |
Credit Exposure Prior, Recoveries | 187 |  | 29
Credit Exposure Revolving Loans Amortized Cost, Recoveries |  |  | 55
Total | 237 | 103 | 150
Credit Exposure 2024,Current period net | (77) |  | (554)
Credit Exposure 2023,Current period net | (45) |  | (38)
Credit Exposure 2022,Current period net | (45) |  | (72)
Credit Exposure 2021,Current period net | 14 |  | (51)
Credit Exposure 2020,Current period net | (213) |  | (36)
Credit Exposure Prior,Current period net | 178 |  | (65)
Credit Exposure Revolving Loans Amortized Cost,Current period net |  |  | (238)
Total | (188) |  | (1,054)
Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 124,472 |  | 288,301
Credit Exposure 2023 | 247,893 |  | 810,203
Credit Exposure 2022 | 716,956 |  | 441,607
Credit Exposure 2021 | 395,475 |  | 158,291
Credit Exposure 2020 | 149,272 |  | 107,314
Credit Exposure Prior | 383,144 |  | 316,988
Revolving Loans Amortized Cost | 138,477 |  | 159,933
Total | 2,155,689 |  | 2,282,637
Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 5 |  | 6
Credit Exposure 2023 | 1,701 |  | 7,042
Credit Exposure 2022 | 24,428 |  | 137
Credit Exposure 2021 | 2,618 |  | 958
Credit Exposure 2020 |  |  | 147
Credit Exposure Prior | 4,634 |  | 1,196
Revolving Loans Amortized Cost | 1,018 |  | 250
Total | 34,404 |  | 9,736
Substandard |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 38 |  |
Credit Exposure 2023 | 365 |  | 16,210
Credit Exposure 2022 | 9,835 |  | 6,950
Credit Exposure 2021 | 7,087 |  | 370
Credit Exposure 2020 | 612 |  | 446
Credit Exposure Prior | 732 |  | 635
Revolving Loans Amortized Cost | 10 |  |
Total | 18,679 |  | 24,611
Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 73 |  | 19
Credit Exposure 2023 | 445 |  | 254
Credit Exposure 2022 | 831 |  | 3,108
Credit Exposure 2021 | 517 |  | 85
Credit Exposure 2020 | 380 |  | 323
Credit Exposure Prior | 3,816 |  | 1,769
Revolving Loans Amortized Cost | 163 |  | 34
Total | 6,225 |  | 5,592
Commercial and industrial |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 15,380 |  | 42,646
Credit Exposure 2023 | 36,188 |  | 72,711
Credit Exposure 2022 | 61,542 |  | 39,988
Credit Exposure 2021 | 34,504 |  | 14,199
Credit Exposure 2020 | 12,028 |  | 8,766
Credit Exposure Prior | 19,488 |  | 12,756
Revolving Loans Amortized Cost | 84,928 |  | 96,499
Total | 264,058 |  | 287,565
Credit Exposure 2024.Charge - offs |  |  | (79)
Credit Exposure 2023.Charge - offs | (7) |  |
Credit Exposure 2022.Charge - offs | (7) |  | (25)
Credit Exposure 2021.Charge - offs |  |  | (41)
Credit Exposure 2020.Charge - offs | (216) |  | (31)
Credit Exposure Prior.Charge - offs |  |  | (4)
Credit Exposure Revolving Loans Amortized Cost.Charge - offs |  |  | (293)
Total | (230) | (20) | (473)
Credit Exposure Prior, Recoveries | 174 |  | 4
Credit Exposure Revolving Loans Amortized Cost, Recoveries |  |  | 15
Total | 174 | 12 | 19
Credit Exposure 2024,Current period net |  |  | (79)
Credit Exposure 2023,Current period net | (7) |  |
Credit Exposure 2022,Current period net | (7) |  | (25)
Credit Exposure 2021,Current period net |  |  | (41)
Credit Exposure 2020,Current period net | (216) |  | (31)
Credit Exposure Prior,Current period net | 174 |  |
Credit Exposure Revolving Loans Amortized Cost,Current period net |  |  | (278)
Total | (56) |  | (454)
Commercial and industrial | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 15,342 |  | 42,646
Credit Exposure 2023 | 35,793 |  | 72,376
Credit Exposure 2022 | 61,181 |  | 38,328
Credit Exposure 2021 | 34,395 |  | 12,864
Credit Exposure 2020 | 11,410 |  | 8,249
Credit Exposure Prior | 18,853 |  | 12,524
Revolving Loans Amortized Cost | 84,918 |  | 96,215
Total | 261,892 |  | 283,202
Commercial and industrial | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2023 |  |  | 16
Credit Exposure 2022 |  |  | 132
Credit Exposure 2021 | 79 |  | 958
Credit Exposure 2020 |  |  | 147
Revolving Loans Amortized Cost |  |  | 250
Total | 79 |  | 1,503
Commercial and industrial | Substandard |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 38 |  |
Credit Exposure 2023 | 365 |  | 190
Credit Exposure 2022 | 180 |  |
Credit Exposure 2021 | 30 |  | 370
Credit Exposure 2020 | 612 |  | 370
Credit Exposure Prior | 544 |  | 153
Revolving Loans Amortized Cost | 10 |  |
Total | 1,779 |  | 1,083
Commercial and industrial | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2023 | 30 |  | 129
Credit Exposure 2022 | 181 |  | 1,528
Credit Exposure 2021 |  |  | 7
Credit Exposure 2020 | 6 |  |
Credit Exposure Prior | 91 |  | 79
Revolving Loans Amortized Cost |  |  | 34
Total | 308 |  | 1,777
Construction and development |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 31,518 |  | 86,641
Credit Exposure 2023 | 63,291 |  | 112,609
Credit Exposure 2022 | 65,971 |  | 62,548
Credit Exposure 2021 | 42,803 |  | 7,074
Credit Exposure 2020 | 6,769 |  | 5,915
Credit Exposure Prior | 17,821 |  | 12,615
Revolving Loans Amortized Cost | 2,880 |  | 9,237
Total | 231,053 |  | 296,639
Total |  | 0 | 0
Total | 0 | 0 | 0
Construction and development | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 31,445 |  | 86,641
Credit Exposure 2023 | 63,291 |  | 112,347
Credit Exposure 2022 | 62,209 |  | 62,548
Credit Exposure 2021 | 42,803 |  | 7,074
Credit Exposure 2020 | 6,769 |  | 5,915
Credit Exposure Prior | 17,754 |  | 12,504
Revolving Loans Amortized Cost | 2,880 |  | 9,237
Total | 227,151 |  | 296,266
Construction and development | Substandard |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2023 |  |  | 189
Credit Exposure 2022 | 3,762 |  |
Credit Exposure Prior | 67 |  | 67
Total | 3,829 |  | 256
Construction and development | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 73 |  |
Credit Exposure 2023 |  |  | 73
Credit Exposure Prior |  |  | 44
Total | 73 |  | 117
Commercial real estate |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 20,168 |  | 46,655
Credit Exposure 2023 | 47,136 |  | 391,764
Credit Exposure 2022 | 374,693 |  | 156,486
Credit Exposure 2021 | 150,337 |  | 81,765
Credit Exposure 2020 | 79,022 |  | 54,181
Credit Exposure Prior | 212,831 |  | 177,279
Revolving Loans Amortized Cost | 14,933 |  | 15,065
Total | 899,120 |  | 923,195
Credit Exposure 2024.Charge - offs |  |  | (190)
Credit Exposure Prior.Charge - offs |  |  | (87)
Total | 0 | (87) | (277)
Total | 0 | 0 | 0
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 | 20,168 |  | 46,655
Credit Exposure 2023 | 47,136 |  | 368,933
Credit Exposure 2022 | 345,141 |  | 149,536
Credit Exposure 2021 | 140,798 |  | 81,765
Credit Exposure 2020 | 79,022 |  | 54,100
Credit Exposure Prior | 208,168 |  | 176,509
Revolving Loans Amortized Cost | 14,933 |  | 15,065
Total | 855,366 |  | 892,563
Commercial real estate | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2023 |  |  | 7,000
Credit Exposure 2022 | 23,260 |  |
Credit Exposure 2021 | 2,528 |  |
Credit Exposure Prior | 4,467 |  | 333
Total | 30,255 |  | 7,333
Commercial real estate | Substandard |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2023 |  |  | 15,831
Credit Exposure 2022 | 5,893 |  | 6,950
Credit Exposure 2021 | 7,011 |  |
Credit Exposure 2020 |  |  | 49
Credit Exposure Prior | 29 |  | 337
Total | 12,933 |  | 23,167
Commercial real estate | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2022 | 399 |  |
Credit Exposure 2020 |  |  | 32
Credit Exposure Prior | 167 |  | 100
Total | 566 |  | 132
Farmland |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 8,727 |  | 25,009
Credit Exposure 2023 | 22,560 |  | 77,371
Credit Exposure 2022 | 71,441 |  | 46,817
Credit Exposure 2021 | 44,855 |  | 8,556
Credit Exposure 2020 | 7,883 |  | 5,626
Credit Exposure Prior | 18,409 |  | 16,067
Revolving Loans Amortized Cost | 6,251 |  | 6,849
Total | 180,126 |  | 186,295
Total |  | 0 | 0
Farmland | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 8,727 |  | 25,009
Credit Exposure 2023 | 20,874 |  | 77,371
Credit Exposure 2022 | 71,441 |  | 46,817
Credit Exposure 2021 | 44,503 |  | 8,556
Credit Exposure 2020 | 7,786 |  | 5,599
Credit Exposure Prior | 17,756 |  | 15,850
Revolving Loans Amortized Cost | 6,251 |  | 6,849
Total | 177,338 |  | 186,051
Farmland | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2023 | 1,686 |  |
Credit Exposure Prior | 141 |  |
Total | 1,827 |  |
Farmland | Substandard |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2021 | 46 |  |
Credit Exposure 2020 |  |  | 27
Credit Exposure Prior | 73 |  | 53
Total | 119 |  | 80
Farmland | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2021 | 306 |  |
Credit Exposure 2020 | 97 |  |
Credit Exposure Prior | 439 |  | 164
Total | 842 |  | 164
1-4 family residential |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 32,609 |  | 57,348
Credit Exposure 2023 | 60,000 |  | 143,992
Credit Exposure 2022 | 141,027 |  | 122,213
Credit Exposure 2021 | 113,194 |  | 42,588
Credit Exposure 2020 | 40,970 |  | 28,939
Credit Exposure Prior | 117,595 |  | 97,377
Revolving Loans Amortized Cost | 21,255 |  | 22,146
Total | 526,650 |  | 514,603
Total |  | 0 | 0
Total | 0 | 0 | 0
1-4 family residential | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 32,609 |  | 57,348
Credit Exposure 2023 | 59,658 |  | 143,992
Credit Exposure 2022 | 139,748 |  | 120,964
Credit Exposure 2021 | 113,008 |  | 42,535
Credit Exposure 2020 | 40,714 |  | 28,764
Credit Exposure Prior | 114,663 |  | 95,198
Revolving Loans Amortized Cost | 20,074 |  | 22,146
Total | 520,474 |  | 510,947
1-4 family residential | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2022 | 1,136 |  |
Credit Exposure Prior | 21 |  | 863
Revolving Loans Amortized Cost | 1,018 |  |
Total | 2,175 |  | 863
1-4 family residential | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2023 | 342 |  |
Credit Exposure 2022 | 143 |  | 1,249
Credit Exposure 2021 | 186 |  | 53
Credit Exposure 2020 | 256 |  | 175
Credit Exposure Prior | 2,911 |  | 1,316
Revolving Loans Amortized Cost | 163 |  |
Total | 4,001 |  | 2,793
Multi-family residential |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 760 |  | 1,984
Credit Exposure 2023 | 1,959 |  | 18,041
Credit Exposure 2022 | 25,644 |  | 16,496
Credit Exposure 2021 | 14,938 |  | 2,363
Credit Exposure 2020 | 1,356 |  | 3,862
Credit Exposure Prior | 2,813 |  | 1,492
Revolving Loans Amortized Cost | 37 |  | 54
Total | 47,507 |  | 44,292
Total |  | 0 | 0
Multi-family residential | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 760 |  | 1,984
Credit Exposure 2023 | 1,959 |  | 18,041
Credit Exposure 2022 | 25,644 |  | 16,496
Credit Exposure 2021 | 14,938 |  | 2,363
Credit Exposure 2020 | 1,356 |  | 3,862
Credit Exposure Prior | 2,813 |  | 1,492
Revolving Loans Amortized Cost | 37 |  | 54
Total | 47,507 |  | 44,292
Consumer and Overdrafts |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 13,875 |  | 26,186
Credit Exposure 2023 | 17,982 |  | 15,259
Credit Exposure 2022 | 10,145 |  | 5,920
Credit Exposure 2021 | 4,252 |  | 2,474
Credit Exposure 2020 | 1,694 |  | 631
Credit Exposure Prior | 2,443 |  | 2,344
Revolving Loans Amortized Cost | 3,586 |  | 4,488
Total | 53,977 |  | 57,302
Credit Exposure 2024.Charge - offs | (110) |  | (346)
Credit Exposure 2023.Charge - offs | (38) |  | (38)
Credit Exposure 2022.Charge - offs | (38) |  | (51)
Credit Exposure 2021.Charge - offs |  |  | (11)
Credit Exposure 2020.Charge - offs |  |  | (5)
Credit Exposure Prior.Charge - offs | (9) |  |
Total | (195) |  | (451)
Credit Exposure 2024, Recoveries | 33 |  | 61
Credit Exposure 2022, Recoveries |  |  | 4
Credit Exposure 2021, Recoveries | 14 |  | 1
Credit Exposure 2020, Recoveries | 3 |  |
Credit Exposure Prior, Recoveries | 11 |  | 23
Credit Exposure Revolving Loans Amortized Cost, Recoveries |  |  | 40
Total | 61 |  | 129
Credit Exposure 2024,Current period net | (77) |  | (285)
Credit Exposure 2023,Current period net | (38) |  | (38)
Credit Exposure 2022,Current period net | (38) |  | (47)
Credit Exposure 2021,Current period net | 14 |  | (10)
Credit Exposure 2020,Current period net | 3 |  | (5)
Credit Exposure Prior,Current period net | 2 |  | 23
Credit Exposure Revolving Loans Amortized Cost,Current period net |  |  | 40
Total |  | (134) | (322)
Consumer and Overdrafts | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 13,870 |  | 26,161
Credit Exposure 2023 | 17,894 |  | 15,181
Credit Exposure 2022 | 10,056 |  | 5,840
Credit Exposure 2021 | 4,216 |  | 2,449
Credit Exposure 2020 | 1,673 |  | 589
Credit Exposure Prior | 2,401 |  | 2,307
Revolving Loans Amortized Cost | 3,586 |  | 4,488
Total | 53,696 |  | 57,015
Consumer and Overdrafts | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 5 |  | 6
Credit Exposure 2023 | 15 |  | 26
Credit Exposure 2022 | 10 |  | 5
Credit Exposure 2021 | 11 |  |
Credit Exposure Prior | 5 |  |
Total | 46 |  | 37
Consumer and Overdrafts | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 |  |  | 19
Credit Exposure 2023 | 73 |  | 52
Credit Exposure 2022 | 79 |  | 75
Credit Exposure 2021 | 25 |  | 25
Credit Exposure 2020 | 21 |  | 42
Credit Exposure Prior | 37 |  | 37
Total | 235 |  | 250
Agricultural |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 1,551 |  | 1,857
Credit Exposure 2023 | 1,288 |  | 1,962
Credit Exposure 2022 | 1,587 |  | 1,334
Credit Exposure 2021 | 814 |  | 685
Credit Exposure 2020 | 542 |  | 310
Credit Exposure Prior | 926 |  | 658
Revolving Loans Amortized Cost | 5,798 |  | 5,879
Total | 12,506 |  | 12,685
Credit Exposure Prior.Charge - offs |  |  | (3)
Total | 0 | (3) | (3)
Credit Exposure Prior, Recoveries | 2 |  | 2
Total | 2 | $ 2 | 2
Credit Exposure Prior,Current period net | 2 |  | (1)
Total | 2 |  | (1)
Agricultural | Pass |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2024 | 1,551 |  | 1,857
Credit Exposure 2023 | 1,288 |  | 1,962
Credit Exposure 2022 | 1,536 |  | 1,078
Credit Exposure 2021 | 814 |  | 685
Credit Exposure 2020 | 542 |  | 236
Credit Exposure Prior | 736 |  | 604
Revolving Loans Amortized Cost | 5,798 |  | 5,879
Total | 12,265 |  | 12,301
Agricultural | Special Mention |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2022 | 22 |  |
Total | 22 |  |
Agricultural | Substandard |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure Prior | 19 |  | 25
Total | 19 |  | 25
Agricultural | Nonaccrual |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Credit Exposure 2022 | 29 |  | 256
Credit Exposure 2020 |  |  | 74
Credit Exposure Prior | 171 |  | 29
Total | $ 200 |  | $ 359

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