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LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Aging of Recorded Investment in Past Due Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | $ 4,431,398 | $ 4,468,476
30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 4,607 | 3,980
60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 6,952 | 3,231
Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 7,608 | 8,298
Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 19,167 | 15,509
Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 4,412,231 | 4,452,967
Farmland |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 31,145 | 31,869
Farmland | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Farmland | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 178 | 182
Farmland | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 129
Farmland | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 178 | 311
Farmland | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 30,967 | 31,558
Owner-occupied, nonfarm nonresidential properties |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 511,219 | 493,064
Owner-occupied, nonfarm nonresidential properties | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 746 | 120
Owner-occupied, nonfarm nonresidential properties | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 4,568 | 0
Owner-occupied, nonfarm nonresidential properties | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 803 | 1,390
Owner-occupied, nonfarm nonresidential properties | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 6,117 | 1,510
Owner-occupied, nonfarm nonresidential properties | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 505,102 | 491,554
Agricultural production and other loans to farmers |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 1,759 | 1,652
Agricultural production and other loans to farmers | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Agricultural production and other loans to farmers | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Agricultural production and other loans to farmers | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Agricultural production and other loans to farmers | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Agricultural production and other loans to farmers | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 1,759 | 1,652
Commercial and Industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 658,791 | 726,442
Commercial and Industrial | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 1,550 | 64
Commercial and Industrial | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 469 | 379
Commercial and Industrial | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 152 | 314
Commercial and Industrial | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 2,171 | 757
Commercial and Industrial | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 656,620 | 725,685
Obligations (other than securities and leases) of states and political subdivisions |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 151,139 | 152,201
Obligations (other than securities and leases) of states and political subdivisions | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Obligations (other than securities and leases) of states and political subdivisions | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Obligations (other than securities and leases) of states and political subdivisions | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Obligations (other than securities and leases) of states and political subdivisions | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Obligations (other than securities and leases) of states and political subdivisions | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 151,139 | 152,201
Other loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 25,129 | 25,507
Other loans | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Other loans | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Other loans | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Other loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Other loans | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 25,129 | 25,507
Other construction loans and all land development and other land loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 532,730 | 491,539
Other construction loans and all land development and other land loans | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Other construction loans and all land development and other land loans | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 41
Other construction loans and all land development and other land loans | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 1,567 | 1,612
Other construction loans and all land development and other land loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 1,567 | 1,653
Other construction loans and all land development and other land loans | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 531,163 | 489,886
Multifamily (5 or more) residential properties |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 248,123 | 254,342
Multifamily (5 or more) residential properties | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Multifamily (5 or more) residential properties | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 241 | 0
Multifamily (5 or more) residential properties | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 300 | 305
Multifamily (5 or more) residential properties | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 541 | 305
Multifamily (5 or more) residential properties | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 247,582 | 254,037
Non-owner occupied, nonfarm nonresidential properties |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 887,336 | 896,043
Non-owner occupied, nonfarm nonresidential properties | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 95
Non-owner occupied, nonfarm nonresidential properties | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 299
Non-owner occupied, nonfarm nonresidential properties | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 2,031 | 2,031
Non-owner occupied, nonfarm nonresidential properties | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 2,031 | 2,425
Non-owner occupied, nonfarm nonresidential properties | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 885,305 | 893,618
1-4 Family Construction |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 42,919 | 51,207
1-4 Family Construction | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
1-4 Family Construction | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
1-4 Family Construction | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
1-4 Family Construction | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
1-4 Family Construction | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 42,919 | 51,207
Home equity lines of credit |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 133,290 | 130,700
Home equity lines of credit | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 484 | 582
Home equity lines of credit | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 682
Home equity lines of credit | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 360 | 339
Home equity lines of credit | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 844 | 1,603
Home equity lines of credit | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 132,446 | 129,097
Residential Mortgages secured by first liens |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 989,544 | 990,986
Residential Mortgages secured by first liens | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 1,236 | 2,360
Residential Mortgages secured by first liens | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 1,208 | 1,094
Residential Mortgages secured by first liens | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 1,706 | 1,651
Residential Mortgages secured by first liens | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 4,150 | 5,105
Residential Mortgages secured by first liens | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 985,394 | 985,881
Residential Mortgages secured by junior liens |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 92,614 | 91,063
Residential Mortgages secured by junior liens | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 21
Residential Mortgages secured by junior liens | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 19 | 38
Residential Mortgages secured by junior liens | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 144 | 60
Residential Mortgages secured by junior liens | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 163 | 119
Residential Mortgages secured by junior liens | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 92,451 | 90,944
Other revolving credit plans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 38,318 | 42,877
Other revolving credit plans | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 29 | 114
Other revolving credit plans | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 41
Other revolving credit plans | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 65 | 14
Other revolving credit plans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 94 | 169
Other revolving credit plans | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 38,224 | 42,708
Automobile |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 23,436 | 25,315
Automobile | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 19 | 62
Automobile | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 54 | 5
Automobile | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 66 | 67
Automobile | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 139 | 134
Automobile | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 23,297 | 25,181
Other consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 50,968 | 51,592
Other consumer | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 414 | 452
Other consumer | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 208 | 453
Other consumer | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 365 | 354
Other consumer | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 987 | 1,259
Other consumer | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 49,981 | 50,333
Credit cards |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 12,683 | 11,785
Credit cards | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 129 | 110
Credit cards | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 7 | 17
Credit cards | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 49 | 32
Credit cards | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 185 | 159
Credit cards | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 12,498 | 11,626
Overdrafts |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 255 | 292
Overdrafts | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Overdrafts | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Overdrafts | Greater Than 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Overdrafts | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | 0 | 0
Overdrafts | Loans Receivable Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans receivable | $ 255 | $ 292

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