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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Classes of loans (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025 | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | --- | --- | ---
Loans and Allowance for Credit Losses |  |  |  |
Loans receivable | $ 4,526,998 | $ 4,427,678 |  |
Allowance for credit losses | (64,784) | (64,771) | $ (64,704) | $ (64,760)
Deferred loan fees and gains, net | (5,575) | (6,054) |  |
Loans receivable, net | $ 4,456,639 | $ 4,356,853 |  |
Weighted average interest rate | 5.78% | 5.76% |  |
One- to four-family residential construction |  |  |  |
Loans and Allowance for Credit Losses |  |  |  |
Loans receivable | $ 38,981 | $ 30,258 |  |
Subdivision construction |  |  |  |
Loans and Allowance for Credit Losses |  |  |  |
Loans receivable | 23,008 | 32,160 |  |
Land development |  |  |  |
Loans and Allowance for Credit Losses |  |  |  |
Loans receivable | 43,555 | 37,519 |  |
Commercial construction |  |  |  |
Loans and Allowance for Credit Losses |  |  |  |
Loans receivable | 326,602 | 249,224 |  |
Owner occupied one- to four-family residential |  |  |  |
Loans and Allowance for Credit Losses |  |  |  |
Loans receivable | 651,228 | 656,699 |  |
Non-owner occupied one- to four-family residential |  |  |  |
Loans and Allowance for Credit Losses |  |  |  |
Loans receivable | 131,499 | 125,298 |  |
Commercial real estate |  |  |  |
Loans and Allowance for Credit Losses |  |  |  |
Loans receivable | 1,583,124 | 1,556,148 |  |
Other residential (multi-family) |  |  |  |
Loans and Allowance for Credit Losses |  |  |  |
Loans receivable | 1,369,294 | 1,387,410 |  |
Commercial business |  |  |  |
Loans and Allowance for Credit Losses |  |  |  |
Loans receivable | 180,182 | 178,514 |  |
Consumer auto |  |  |  |
Loans and Allowance for Credit Losses |  |  |  |
Loans receivable | 23,372 | 24,169 |  |
Consumer other |  |  |  |
Loans and Allowance for Credit Losses |  |  |  |
Loans receivable | 21,449 | 22,249 |  |
Home equity lines of credit |  |  |  |
Loans and Allowance for Credit Losses |  |  |  |
Loans receivable | $ 134,704 | $ 128,030 |  |

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