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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Credit Exposure in Company Loan Portfolio (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | $ 209,249 | $ 919,315
Credit Exposure 2022 | 851,766 | 557,540
Credit Exposure 2021 | 480,430 | 195,032
Credit Exposure 2020 | 165,983 | 128,777
Credit Exposure 2019 | 111,069 | 100,422
Credit Exposure Prior | 338,978 | 301,434
Revolving Loans Amortized Cost | 160,774 | 175,656
Total | 2,318,249 | 2,378,176
Credit Exposure 2023.Charge - offs | (492) | (335)
Credit Exposure 2022.Charge - offs | (18) | (26)
Credit Exposure 2021.Charge - offs | (52) | (92)
Credit Exposure 2020.Charge - offs | (8) | (21)
Credit Exposure 2019.Charge - offs | (5) |
Credit Exposure Prior.Charge - offs | (94) |
Credit Exposure Revolving Loans Amortized Cost.Charge - offs | (293) | (375)
Total | (962) | (849)
Credit Exposure 2023, Recoveries | 42 | 83
Credit Exposure 2022, Recoveries |  | 3
Credit Exposure 2021, Recoveries | 3 | 6
Credit Exposure 2020, Recoveries | 1 | 11
Credit Exposure 2019, Recoveries |  | 2
Credit Exposure Prior, Recoveries | 27 | 95
Credit Exposure Revolving Loans Amortized Cost, Recoveries | 55 | 40
Total | 128 | 240
Credit Exposure 2023,Current period net | (450) | (252)
Credit Exposure 2022,Current period net | (18) | (23)
Credit Exposure 2021,Current period net | (49) | (86)
Credit Exposure 2020,Current period net | (7) | (10)
Credit Exposure 2019,Current period net | (5) | 2
Credit Exposure Prior,Current period net | (67) | 95
Credit Exposure Revolving Loans Amortized Cost,Current period net | 238 | (335)
Total | (834) | (609)
Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 209,231 | 916,957
Credit Exposure 2022 | 828,274 | 557,131
Credit Exposure 2021 | 472,920 | 193,161
Credit Exposure 2020 | 164,344 | 127,738
Credit Exposure 2019 | 110,171 | 96,026
Credit Exposure Prior | 331,456 | 285,125
Revolving Loans Amortized Cost | 159,703 | 174,751
Total | 2,276,099 | 2,350,889
Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 919
Credit Exposure 2022 | 7,005 | 135
Credit Exposure 2021 | 182 | 1,343
Credit Exposure 2020 | 1,366 | 361
Credit Exposure 2019 | 178 | 2,598
Credit Exposure Prior | 1,556 | 3,586
Revolving Loans Amortized Cost | 1,012 | 905
Total | 11,299 | 9,847
Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 1,350
Credit Exposure 2022 | 16,271 | 0
Credit Exposure 2021 | 7,066 | 246
Credit Exposure 2020 | 158 | 454
Credit Exposure 2019 | 463 | 218
Credit Exposure Prior | 4,181 | 4,324
Total | 28,139 | 6,592
Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 18 | 89
Credit Exposure 2022 | 216 | 274
Credit Exposure 2021 | 262 | 282
Credit Exposure 2020 | 115 | 224
Credit Exposure 2019 | 257 | 1,580
Credit Exposure Prior | 1,785 | 8,399
Revolving Loans Amortized Cost | 59 |
Total | 2,712 | 10,848
Commercial and industrial |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 32,026 | 99,836
Credit Exposure 2022 | 80,085 | 58,018
Credit Exposure 2021 | 47,120 | 19,833
Credit Exposure 2020 | 14,533 | 12,553
Credit Exposure 2019 | 9,465 | 4,364
Credit Exposure Prior | 14,077 | 12,930
Revolving Loans Amortized Cost | 95,104 | 106,533
Total | 292,410 | 314,067
Credit Exposure 2023.Charge - offs | (79) |
Credit Exposure 2021.Charge - offs | (16) | (67)
Credit Exposure Prior.Charge - offs | (4) |
Credit Exposure Revolving Loans Amortized Cost.Charge - offs | (293) | (125)
Total | (392) | (192)
Credit Exposure Prior, Recoveries | 4 | 32
Credit Exposure Revolving Loans Amortized Cost, Recoveries | 15 | 40
Total | 19 | 72
Credit Exposure 2023,Current period net | (79) |
Credit Exposure 2021,Current period net | (16) | (67)
Credit Exposure Prior,Current period net |  | 32
Credit Exposure Revolving Loans Amortized Cost,Current period net | (278) | (85)
Total | (373) | (120)
Commercial and industrial | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 32,026 | 99,750
Credit Exposure 2022 | 79,790 | 57,854
Credit Exposure 2021 | 46,995 | 19,577
Credit Exposure 2020 | 14,326 | 11,797
Credit Exposure 2019 | 8,905 | 4,172
Credit Exposure Prior | 13,823 | 12,907
Revolving Loans Amortized Cost | 94,131 | 105,628
Total | 289,996 | 311,685
Commercial and industrial | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2022 |  | 131
Credit Exposure 2021 | 106 |
Credit Exposure 2020 |  | 333
Credit Exposure 2019 | 178 |
Revolving Loans Amortized Cost | 914 | 905
Total | 1,198 | 1,369
Commercial and industrial | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 14
Credit Exposure 2022 | 240 |
Credit Exposure 2021 |  | 246
Credit Exposure 2020 | 158 | 423
Credit Exposure 2019 | 382 | 192
Credit Exposure Prior | 163 | 23
Total | 943 | 898
Commercial and industrial | Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 72
Credit Exposure 2022 | 55 | 33
Credit Exposure 2021 | 19 | 10
Credit Exposure 2020 | 49 |
Credit Exposure Prior | 91 |
Revolving Loans Amortized Cost | 59 |
Total | 273 | 115
Construction and development |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 60,356 | 180,406
Credit Exposure 2022 | 139,395 | 138,388
Credit Exposure 2021 | 78,337 | 17,361
Credit Exposure 2020 | 7,990 | 8,697
Credit Exposure 2019 | 6,654 | 4,878
Credit Exposure Prior | 13,014 | 10,535
Revolving Loans Amortized Cost | 11,738 | 16,870
Total | 317,484 | 377,135
Construction and development | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 60,356 | 179,501
Credit Exposure 2022 | 139,131 | 138,388
Credit Exposure 2021 | 78,124 | 17,361
Credit Exposure 2020 | 7,990 | 8,697
Credit Exposure 2019 | 6,654 | 3,443
Credit Exposure Prior | 12,970 | 10,535
Revolving Loans Amortized Cost | 11,738 | 16,870
Total | 316,963 | 374,795
Construction and development | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 905
Total |  | 905
Construction and development | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2022 | 191 |
Credit Exposure 2021 | 213 |
Total | 404 |
Construction and development | Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2022 | 73 |
Credit Exposure 2019 |  | 1,435
Credit Exposure Prior | 44 |
Total | 117 | 1,435
Commercial real estate |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 32,724 | 348,498
Credit Exposure 2022 | 367,832 | 147,986
Credit Exposure 2021 | 155,842 | 88,448
Credit Exposure 2020 | 84,289 | 64,084
Credit Exposure 2019 | 55,688 | 53,622
Credit Exposure Prior | 189,249 | 172,942
Revolving Loans Amortized Cost | 15,697 | 12,007
Total | 901,321 | 887,587
Credit Exposure 2023.Charge - offs | (179) |
Credit Exposure Prior.Charge - offs | (87) |
Total | (266) |
Credit Exposure 2019, Recoveries |  | 1
Total |  | 1
Credit Exposure 2023,Current period net | (179) |
Credit Exposure 2019,Current period net |  | 1
Credit Exposure Prior,Current period net | (87) |
Total | (266) | 1
Commercial real estate | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 32,724 | 347,162
Credit Exposure 2022 | 344,992 | 147,986
Credit Exposure 2021 | 148,989 | 86,897
Credit Exposure 2020 | 82,926 | 63,988
Credit Exposure 2019 | 55,603 | 51,002
Credit Exposure Prior | 184,028 | 158,384
Revolving Loans Amortized Cost | 15,697 | 12,007
Total | 864,959 | 867,426
Commercial real estate | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2022 | 7,000 |
Credit Exposure 2021 |  | 1,300
Credit Exposure 2020 | 1,363 |
Credit Exposure 2019 |  | 2,594
Credit Exposure Prior | 1,283 | 3,427
Total | 9,646 | 7,321
Commercial real estate | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 1,336
Credit Exposure 2022 | 15,840 |
Credit Exposure 2021 | 6,853 |
Credit Exposure 2019 | 53 | 26
Credit Exposure Prior | 3,938 | 4,207
Total | 26,684 | 5,569
Commercial real estate | Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2021 |  | 251
Credit Exposure 2020 |  | 96
Credit Exposure 2019 | 32 |
Credit Exposure Prior |  | 6,924
Total | 32 | 7,271
Farmland |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 19,029 | 93,128
Credit Exposure 2022 | 81,693 | 51,912
Credit Exposure 2021 | 49,194 | 10,284
Credit Exposure 2020 | 8,725 | 6,677
Credit Exposure 2019 | 6,184 | 5,956
Credit Exposure Prior | 16,389 | 11,912
Revolving Loans Amortized Cost | 7,400 | 5,948
Total | 188,614 | 185,817
Farmland | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 19,029 | 93,128
Credit Exposure 2022 | 81,693 | 51,912
Credit Exposure 2021 | 49,194 | 10,284
Credit Exposure 2020 | 8,725 | 6,646
Credit Exposure 2019 | 6,156 | 5,956
Credit Exposure Prior | 16,160 | 11,741
Revolving Loans Amortized Cost | 7,302 | 5,948
Total | 188,259 | 185,615
Farmland | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Revolving Loans Amortized Cost | 98 |
Total | 98 |
Farmland | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2020 |  | 31
Credit Exposure 2019 | 28 |
Credit Exposure Prior | 55 | 62
Total | 83 | 93
Farmland | Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure Prior | 174 | 109
Total | 174 | 109
1-4 family residential |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 41,824 | 143,268
Credit Exposure 2022 | 143,644 | 129,105
Credit Exposure 2021 | 125,297 | 50,183
Credit Exposure 2020 | 44,325 | 30,184
Credit Exposure 2019 | 28,048 | 27,222
Credit Exposure Prior | 101,492 | 91,143
Revolving Loans Amortized Cost | 19,372 | 21,956
Total | 504,002 | 493,061
Credit Exposure Prior, Recoveries |  | 30
Total |  | 30
Credit Exposure Prior,Current period net |  | 30
Total |  | 30
1-4 family residential | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 41,824 | 143,268
Credit Exposure 2022 | 143,644 | 128,957
Credit Exposure 2021 | 125,123 | 50,140
Credit Exposure 2020 | 44,271 | 30,068
Credit Exposure 2019 | 27,866 | 27,104
Credit Exposure Prior | 99,789 | 89,678
Revolving Loans Amortized Cost | 19,372 | 21,956
Total | 501,889 | 491,171
1-4 family residential | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2021 |  | 43
Credit Exposure Prior | 273 | 156
Total | 273 | 199
1-4 family residential | Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2022 |  | 148
Credit Exposure 2021 | 174 |
Credit Exposure 2020 | 54 | 116
Credit Exposure 2019 | 182 | 118
Credit Exposure Prior | 1,430 | 1,309
Total | 1,840 | 1,691
Multi-family residential |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 192 | 18,183
Credit Exposure 2022 | 18,077 | 18,331
Credit Exposure 2021 | 16,602 | 2,463
Credit Exposure 2020 | 2,389 | 4,216
Credit Exposure 2019 | 3,903 | 878
Credit Exposure Prior | 1,553 | 985
Revolving Loans Amortized Cost | 4 | 91
Total | 42,720 | 45,147
Multi-family residential | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 192 | 18,183
Credit Exposure 2022 | 18,077 | 18,331
Credit Exposure 2021 | 16,602 | 2,463
Credit Exposure 2020 | 2,389 | 4,216
Credit Exposure 2019 | 3,903 | 878
Credit Exposure Prior | 1,553 | 985
Revolving Loans Amortized Cost | 4 | 91
Total | 42,720 | 45,147
Consumer and Overdrafts |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 21,554 | 32,848
Credit Exposure 2022 | 18,917 | 11,886
Credit Exposure 2021 | 6,863 | 5,476
Credit Exposure 2020 | 3,011 | 1,875
Credit Exposure 2019 | 797 | 3,106
Credit Exposure Prior | 2,499 | 477
Revolving Loans Amortized Cost | 4,981 | 6,008
Total | 58,622 | 61,676
Credit Exposure 2023.Charge - offs | (234) | (335)
Credit Exposure 2022.Charge - offs | (18) | (26)
Credit Exposure 2021.Charge - offs | (36) | (25)
Credit Exposure 2020.Charge - offs | (8) | (21)
Credit Exposure 2019.Charge - offs | (5) |
Credit Exposure Revolving Loans Amortized Cost.Charge - offs |  | (250)
Total | (301) | (657)
Credit Exposure 2023, Recoveries | 42 | 83
Credit Exposure 2022, Recoveries |  | 3
Credit Exposure 2021, Recoveries | 3 | 6
Credit Exposure 2020, Recoveries | 1 | 11
Credit Exposure 2019, Recoveries |  | 1
Credit Exposure Prior, Recoveries | 21 | 33
Credit Exposure Revolving Loans Amortized Cost, Recoveries | 40 |
Total | 107 | 137
Credit Exposure 2023,Current period net | (192) | (252)
Credit Exposure 2022,Current period net | (18) | (23)
Credit Exposure 2021,Current period net | (33) | (19)
Credit Exposure 2020,Current period net | (7) | (10)
Credit Exposure 2019,Current period net | (5) | 1
Credit Exposure Prior,Current period net | 21 | 33
Credit Exposure Revolving Loans Amortized Cost,Current period net | 40 | (250)
Total | (194) | (520)
Consumer and Overdrafts | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 21,536 | 32,817
Credit Exposure 2022 | 18,832 | 11,789
Credit Exposure 2021 | 6,718 | 5,455
Credit Exposure 2020 | 2,996 | 1,835
Credit Exposure 2019 | 754 | 3,079
Credit Exposure Prior | 2,483 | 473
Revolving Loans Amortized Cost | 4,981 | 6,008
Total | 58,300 | 61,456
Consumer and Overdrafts | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 14
Credit Exposure 2022 | 5 | 4
Credit Exposure 2021 | 76 |
Credit Exposure 2020 | 3 | 28
Credit Exposure 2019 |  | 4
Total | 84 | 50
Consumer and Overdrafts | Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 18 | 17
Credit Exposure 2022 | 80 | 93
Credit Exposure 2021 | 69 | 21
Credit Exposure 2020 | 12 | 12
Credit Exposure 2019 | 43 | 23
Credit Exposure Prior | 16 | 4
Total | 238 | 170
Agricultural |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 1,544 | 3,148
Credit Exposure 2022 | 2,123 | 1,914
Credit Exposure 2021 | 1,175 | 984
Credit Exposure 2020 | 721 | 491
Credit Exposure 2019 | 330 | 396
Credit Exposure Prior | 705 | 510
Revolving Loans Amortized Cost | 6,478 | 6,243
Total | 13,076 | 13,686
Credit Exposure Prior.Charge - offs | (3) |
Total | (3) |
Credit Exposure Prior, Recoveries | 2 |
Total | 2 |
Credit Exposure Prior,Current period net | (1) |
Total | (1) |
Agricultural | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 1,544 | 3,148
Credit Exposure 2022 | 2,115 | 1,914
Credit Exposure 2021 | 1,175 | 984
Credit Exposure 2020 | 721 | 491
Credit Exposure 2019 | 330 | 392
Credit Exposure Prior | 650 | 422
Revolving Loans Amortized Cost | 6,478 | 6,243
Total | 13,013 | 13,594
Agricultural | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure Prior |  | 3
Total |  | 3
Agricultural | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure Prior | 25 | 32
Total | 25 | 32
Agricultural | Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2022 | 8 |
Credit Exposure 2019 |  | 4
Credit Exposure Prior | 30 | 53
Total | $ 38 | $ 57

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