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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Credit Exposure in Company Loan Portfolio (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | $ 85,211 | $ 919,315
Credit Exposure 2022 | 907,269 | 557,540
Credit Exposure 2021 | 541,582 | 195,032
Credit Exposure 2020 | 187,799 | 128,777
Credit Exposure 2019 | 121,686 | 100,422
Credit Exposure Prior | 378,421 | 301,434
Revolving Loans Amortized Cost | 155,845 | 175,656
Total | 2,377,813 | 2,378,176
Credit Exposure 2023.Charge - offs | (81) | (335)
Credit Exposure 2022.Charge - offs | (4) | (26)
Credit Exposure 2021.Charge - offs | (3) | (92)
Credit Exposure 2020.Charge - offs |  | (21)
Credit Exposure Prior.Charge - offs | (6) |
Credit Exposure Revolving Loans Amortized Cost.Charge - offs |  | (375)
Total | (94) | (849)
Credit Exposure 2023, Recoveries | 18 | 83
Credit Exposure 2022, Recoveries |  | 3
Credit Exposure 2021, Recoveries | 1 | 6
Credit Exposure 2020, Recoveries |  | 11
Credit Exposure 2019, Recoveries |  | 2
Credit Exposure Prior, Recoveries | 10 | 95
Credit Exposure Revolving Loans Amortized Cost, Recoveries | 44 | 40
Total | 73 | 240
Credit Exposure 2023,Current period net | (63) | (252)
Credit Exposure 2022,Current period net | (4) | (23)
Credit Exposure 2021,Current period net | (2) | (86)
Credit Exposure 2020,Current period net |  | (10)
Credit Exposure 2019,Current period net |  | 2
Credit Exposure Prior,Current period net | 4 | 95
Credit Exposure Revolving Loans Amortized Cost,Current period net | 44 | (335)
Total | (21) | (609)
Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 85,211 | 916,957
Credit Exposure 2022 | 904,017 | 557,131
Credit Exposure 2021 | 539,878 | 193,161
Credit Exposure 2020 | 185,723 | 127,738
Credit Exposure 2019 | 120,684 | 96,026
Credit Exposure Prior | 358,038 | 285,125
Revolving Loans Amortized Cost | 154,481 | 174,751
Total | 2,348,032 | 2,350,889
Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 919
Credit Exposure 2022 | 903 | 135
Credit Exposure 2021 | 54 | 1,343
Credit Exposure 2020 | 1,291 | 361
Credit Exposure 2019 | 353 | 2,598
Credit Exposure Prior | 6,093 | 3,586
Revolving Loans Amortized Cost | 640 | 905
Total | 9,334 | 9,847
Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 1,350
Credit Exposure 2022 | 1,630 | 0
Credit Exposure 2021 |  | 246
Credit Exposure 2020 | 502 | 454
Credit Exposure 2019 | 440 | 218
Credit Exposure Prior | 4,470 | 4,324
Total | 7,042 | 6,592
Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 89
Credit Exposure 2022 | 719 | 274
Credit Exposure 2021 | 1,650 | 282
Credit Exposure 2020 | 283 | 224
Credit Exposure 2019 | 209 | 1,580
Credit Exposure Prior | 9,820 | 8,399
Revolving Loans Amortized Cost | 724 |
Total | 13,405 | 10,848
Commercial and industrial |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 20,706 | 99,836
Credit Exposure 2022 | 86,201 | 58,018
Credit Exposure 2021 | 53,515 | 19,833
Credit Exposure 2020 | 18,089 | 12,553
Credit Exposure 2019 | 11,588 | 4,364
Credit Exposure Prior | 16,438 | 12,930
Revolving Loans Amortized Cost | 89,399 | 106,533
Total | 295,936 | 314,067
Credit Exposure 2021.Charge - offs |  | (67)
Credit Exposure Prior.Charge - offs | (3) |
Credit Exposure Revolving Loans Amortized Cost.Charge - offs |  | (125)
Total | (3) | (192)
Credit Exposure Prior, Recoveries | 4 | 32
Credit Exposure Revolving Loans Amortized Cost, Recoveries | 4 | 40
Total | 8 | 72
Credit Exposure 2021,Current period net |  | (67)
Credit Exposure Prior,Current period net | 1 | 32
Credit Exposure Revolving Loans Amortized Cost,Current period net | 4 | (85)
Total | 5 | (120)
Commercial and industrial | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 20,706 | 99,750
Credit Exposure 2022 | 86,053 | 57,854
Credit Exposure 2021 | 53,172 | 19,577
Credit Exposure 2020 | 17,774 | 11,797
Credit Exposure 2019 | 10,891 | 4,172
Credit Exposure Prior | 16,203 | 12,907
Revolving Loans Amortized Cost | 88,735 | 105,628
Total | 293,534 | 311,685
Commercial and industrial | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2022 |  | 131
Credit Exposure 2020 |  | 333
Credit Exposure 2019 | 287 |
Revolving Loans Amortized Cost | 640 | 905
Total | 927 | 1,369
Commercial and industrial | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 14
Credit Exposure 2022 | 13 |
Credit Exposure 2021 |  | 246
Credit Exposure 2020 | 240 | 423
Credit Exposure 2019 | 410 | 192
Credit Exposure Prior | 204 | 23
Total | 867 | 898
Commercial and industrial | Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 72
Credit Exposure 2022 | 135 | 33
Credit Exposure 2021 | 343 | 10
Credit Exposure 2020 | 75 |
Credit Exposure Prior | 31 |
Revolving Loans Amortized Cost | 24 |
Total | 608 | 115
Construction and development |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 12,877 | 180,406
Credit Exposure 2022 | 178,984 | 138,388
Credit Exposure 2021 | 128,674 | 17,361
Credit Exposure 2020 | 16,879 | 8,697
Credit Exposure 2019 | 8,031 | 4,878
Credit Exposure Prior | 15,008 | 10,535
Revolving Loans Amortized Cost | 11,750 | 16,870
Total | 372,203 | 377,135
Construction and development | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 12,877 | 179,501
Credit Exposure 2022 | 177,829 | 138,388
Credit Exposure 2021 | 127,875 | 17,361
Credit Exposure 2020 | 16,879 | 8,697
Credit Exposure 2019 | 8,031 | 3,443
Credit Exposure Prior | 13,573 | 10,535
Revolving Loans Amortized Cost | 11,750 | 16,870
Total | 368,814 | 374,795
Construction and development | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 905
Credit Exposure 2022 | 893 |
Total | 893 | 905
Construction and development | Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2022 | 262 |
Credit Exposure 2021 | 799 |
Credit Exposure 2019 |  | 1,435
Credit Exposure Prior | 1,435 |
Total | 2,496 | 1,435
Commercial real estate |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 19,634 | 348,498
Credit Exposure 2022 | 357,839 | 147,986
Credit Exposure 2021 | 148,170 | 88,448
Credit Exposure 2020 | 87,108 | 64,084
Credit Exposure 2019 | 59,977 | 53,622
Credit Exposure Prior | 211,917 | 172,942
Revolving Loans Amortized Cost | 15,545 | 12,007
Total | 900,190 | 887,587
Credit Exposure 2019, Recoveries |  | 1
Total |  | 1
Credit Exposure 2019,Current period net |  | 1
Total |  | 1
Commercial real estate | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 19,634 | 347,162
Credit Exposure 2022 | 356,222 | 147,986
Credit Exposure 2021 | 148,170 | 86,897
Credit Exposure 2020 | 85,555 | 63,988
Credit Exposure 2019 | 59,890 | 51,002
Credit Exposure Prior | 194,906 | 158,384
Revolving Loans Amortized Cost | 15,545 | 12,007
Total | 879,922 | 867,426
Commercial real estate | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2021 |  | 1,300
Credit Exposure 2020 | 1,291 |
Credit Exposure 2019 |  | 2,594
Credit Exposure Prior | 5,961 | 3,427
Total | 7,252 | 7,321
Commercial real estate | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 1,336
Credit Exposure 2022 | 1,617 |
Credit Exposure 2020 | 262 |
Credit Exposure 2019 |  | 26
Credit Exposure Prior | 4,181 | 4,207
Total | 6,060 | 5,569
Commercial real estate | Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2021 |  | 251
Credit Exposure 2020 |  | 96
Credit Exposure 2019 | 87 |
Credit Exposure Prior | 6,869 | 6,924
Total | 6,956 | 7,271
Farmland |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 10,605 | 93,128
Credit Exposure 2022 | 91,287 | 51,912
Credit Exposure 2021 | 50,961 | 10,284
Credit Exposure 2020 | 9,384 | 6,677
Credit Exposure 2019 | 6,560 | 5,956
Credit Exposure Prior | 17,363 | 11,912
Revolving Loans Amortized Cost | 4,642 | 5,948
Total | 190,802 | 185,817
Farmland | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 10,605 | 93,128
Credit Exposure 2022 | 91,287 | 51,912
Credit Exposure 2021 | 50,961 | 10,284
Credit Exposure 2020 | 9,384 | 6,646
Credit Exposure 2019 | 6,530 | 5,956
Credit Exposure Prior | 17,194 | 11,741
Revolving Loans Amortized Cost | 4,642 | 5,948
Total | 190,603 | 185,615
Farmland | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2020 |  | 31
Credit Exposure 2019 | 30 |
Credit Exposure Prior | 60 | 62
Total | 90 | 93
Farmland | Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure Prior | 109 | 109
Total | 109 | 109
1-4 family residential |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 13,428 | 143,268
Credit Exposure 2022 | 144,409 | 129,105
Credit Exposure 2021 | 130,659 | 50,183
Credit Exposure 2020 | 48,354 | 30,184
Credit Exposure 2019 | 29,490 | 27,222
Credit Exposure Prior | 112,123 | 91,143
Revolving Loans Amortized Cost | 21,481 | 21,956
Total | 499,944 | 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 | 13,428 | 143,268
Credit Exposure 2022 | 144,109 | 128,957
Credit Exposure 2021 | 130,185 | 50,140
Credit Exposure 2020 | 48,171 | 30,068
Credit Exposure 2019 | 29,331 | 27,104
Credit Exposure Prior | 110,684 | 89,678
Revolving Loans Amortized Cost | 20,781 | 21,956
Total | 496,689 | 491,171
1-4 family residential | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2021 | 45 | 43
Credit Exposure 2019 | 47 |
Credit Exposure Prior | 123 | 156
Total | 215 | 199
1-4 family residential | Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2022 | 300 | 148
Credit Exposure 2021 | 429 |
Credit Exposure 2020 | 183 | 116
Credit Exposure 2019 | 112 | 118
Credit Exposure Prior | 1,316 | 1,309
Revolving Loans Amortized Cost | 700 |
Total | 3,040 | 1,691
Multi-family residential |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 18,183
Credit Exposure 2022 | 18,146 | 18,331
Credit Exposure 2021 | 18,225 | 2,463
Credit Exposure 2020 | 2,438 | 4,216
Credit Exposure 2019 | 4,182 | 878
Credit Exposure Prior | 1,678 | 985
Revolving Loans Amortized Cost | 91 | 91
Total | 44,760 | 45,147
Multi-family residential | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 18,183
Credit Exposure 2022 | 18,146 | 18,331
Credit Exposure 2021 | 18,225 | 2,463
Credit Exposure 2020 | 2,438 | 4,216
Credit Exposure 2019 | 4,182 | 878
Credit Exposure Prior | 1,678 | 985
Revolving Loans Amortized Cost | 91 | 91
Total | 44,760 | 45,147
Consumer and Overdrafts |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 7,309 | 32,848
Credit Exposure 2022 | 27,900 | 11,886
Credit Exposure 2021 | 9,895 | 5,476
Credit Exposure 2020 | 4,618 | 1,875
Credit Exposure 2019 | 1,399 | 3,106
Credit Exposure Prior | 3,111 | 477
Revolving Loans Amortized Cost | 6,201 | 6,008
Total | 60,433 | 61,676
Credit Exposure 2023.Charge - offs | (81) | (335)
Credit Exposure 2022.Charge - offs | (4) | (26)
Credit Exposure 2021.Charge - offs | (3) | (25)
Credit Exposure 2020.Charge - offs |  | (21)
Credit Exposure Revolving Loans Amortized Cost.Charge - offs |  | (250)
Total | (88) | (657)
Credit Exposure 2023, Recoveries | 18 | 83
Credit Exposure 2022, Recoveries |  | 3
Credit Exposure 2021, Recoveries | 1 | 6
Credit Exposure 2020, Recoveries |  | 11
Credit Exposure 2019, Recoveries |  | 1
Credit Exposure Prior, Recoveries | 4 | 33
Credit Exposure Revolving Loans Amortized Cost, Recoveries | 40 |
Total | 63 | 137
Credit Exposure 2023,Current period net | (63) | (252)
Credit Exposure 2022,Current period net | (4) | (23)
Credit Exposure 2021,Current period net | (2) | (19)
Credit Exposure 2020,Current period net |  | (10)
Credit Exposure 2019,Current period net |  | 1
Credit Exposure Prior,Current period net | 4 | 33
Credit Exposure Revolving Loans Amortized Cost,Current period net | 40 | (250)
Total | (25) | (520)
Consumer and Overdrafts | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 7,309 | 32,817
Credit Exposure 2022 | 27,868 | 11,789
Credit Exposure 2021 | 9,807 | 5,455
Credit Exposure 2020 | 4,593 | 1,835
Credit Exposure 2019 | 1,370 | 3,079
Credit Exposure Prior | 3,084 | 473
Revolving Loans Amortized Cost | 6,201 | 6,008
Total | 60,232 | 61,456
Consumer and Overdrafts | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 14
Credit Exposure 2022 | 10 | 4
Credit Exposure 2021 | 9 |
Credit Exposure 2020 |  | 28
Credit Exposure 2019 | 19 | 4
Credit Exposure Prior | 9 |
Total | 47 | 50
Consumer and Overdrafts | Nonaccrual |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 |  | 17
Credit Exposure 2022 | 22 | 93
Credit Exposure 2021 | 79 | 21
Credit Exposure 2020 | 25 | 12
Credit Exposure 2019 | 10 | 23
Credit Exposure Prior | 18 | 4
Total | 154 | 170
Agricultural |  |
Financing Receivable Recorded Investment [Line Items] |  |
Credit Exposure 2023 | 652 | 3,148
Credit Exposure 2022 | 2,503 | 1,914
Credit Exposure 2021 | 1,483 | 984
Credit Exposure 2020 | 929 | 491
Credit Exposure 2019 | 459 | 396
Credit Exposure Prior | 783 | 510
Revolving Loans Amortized Cost | 6,736 | 6,243
Total | 13,545 | 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 | 652 | 3,148
Credit Exposure 2022 | 2,503 | 1,914
Credit Exposure 2021 | 1,483 | 984
Credit Exposure 2020 | 929 | 491
Credit Exposure 2019 | 459 | 392
Credit Exposure Prior | 716 | 422
Revolving Loans Amortized Cost | 6,736 | 6,243
Total | 13,478 | 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 2019 |  | 4
Credit Exposure Prior | 42 | 53
Total | $ 42 | $ 57

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