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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Classes of loans (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022 | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | $ 4,644,650 | $ 4,581,381 |  |
Allowance for credit losses | (64,987) | (63,480) | $ (60,797) | $ (60,754)
Deferred loan fees and gains, net | (10,335) | (11,065) |  |
Loans receivable, net | $ 4,569,328 | $ 4,506,836 |  |
Weighted average interest rate | 5.81% | 5.54% |  |
One- to four-family residential construction |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | $ 34,508 | $ 33,849 |  |
Subdivision construction |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | 31,424 | 32,067 |  |
Land development |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | 48,160 | 41,613 |  |
Commercial construction |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | 696,735 | 757,690 |  |
Owner occupied one- to four-family residential |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | 779,574 | 778,533 |  |
Non-owner occupied one- to four-family residential |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | 125,741 | 124,870 |  |
Commercial real estate |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | 1,560,427 | 1,530,663 |  |
Other residential |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | 885,472 | 781,761 |  |
Commercial business |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | 287,028 | 293,228 |  |
Industrial revenue bonds |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | 12,539 | 12,852 |  |
Consumer auto |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | 34,289 | 37,281 |  |
Consumer other |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | 32,924 | 33,732 |  |
Home equity lines of credit |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Loans receivable | $ 115,829 | $ 123,242 |  |

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