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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Accounts, Notes, Loans and Financing Receivable (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Jun. 30, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Jan. 01, 2021
--- | --- | --- | --- | --- | --- | ---
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | $ 4,571,099 |  | $ 4,077,552 |  |  |
Allowance for credit losses | (62,761) | $ (61,058) | (60,754) | $ (63,629) | $ (66,602) | $ (67,338)
Deferred loan fees and gains, net | (11,229) |  | (9,298) |  |  |
Loans receivable, net | $ 4,497,109 |  | $ 4,007,500 |  |  |
Weighted average interest rate | 4.92% |  | 4.26% |  |  |
One- to four-family residential construction |  |  |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | $ 31,982 |  | $ 28,302 |  |  |
Subdivision construction |  |  |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | 32,977 |  | 26,694 |  |  |
Land development |  |  |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | 42,871 |  | 47,827 |  |  |
Commercial construction |  |  |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | 583,074 |  | 617,505 |  |  |
Owner occupied one- to four-family residential |  |  |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | 765,511 |  | 561,958 |  |  |
Non-owner occupied one- to four-family residential |  |  |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | 117,713 |  | 119,635 |  |  |
Commercial real estate |  |  |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | 1,576,529 |  | 1,476,230 |  |  |
Other residential |  |  |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | 914,693 |  | 697,903 |  |  |
Commercial business |  |  |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | 295,476 |  | 280,513 |  |  |
Industrial revenue bonds |  |  |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | 13,036 |  | 14,203 |  |  |
Consumer auto |  |  |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | 39,912 |  | 48,915 |  |  |
Consumer other |  |  |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | 35,542 |  | 37,902 |  |  |
Home equity lines of credit |  |  |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |  |  |
Loans receivable | $ 121,783 |  | $ 119,965 |  |  |

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