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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans receivable, excluding loans held for sale (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022
--- | --- | --- | --- | --- | --- | ---
LOANS RECEIVABLE |  |  |  |  |  |
Total loans | $ 1,015,625 |  |  |  |  |
Less: Allowance for credit losses | 15,346 | $ 15,343 | $ 15,309 |  |  |
Loans receivable, net | 1,000,279 |  |  |  |  |
Total loans |  |  | 1,008,856 |  |  |
Less: Allowance for credit losses |  |  | 15,309 | $ 14,552 | $ 14,559 | $ 14,523
Loans receivable, net |  |  | 993,547 |  |  |
Commercial Real Estate Portfolio Segment |  |  |  |  |  |
LOANS RECEIVABLE |  |  |  |  |  |
Total loans | 917,432 |  |  |  |  |
Total loans |  |  | 907,399 |  |  |
Commercial Real Estate Portfolio Segment | Commercial Business |  |  |  |  |  |
LOANS RECEIVABLE |  |  |  |  |  |
Total loans | 242,041 |  |  |  |  |
Less: Allowance for credit losses | 5,339 | 5,215 | 3,123 |  |  |
Total loans |  |  | 232,868 |  |  |
Less: Allowance for credit losses |  |  | 3,123 | 2,789 | 2,495 | 2,422
Commercial Real Estate Portfolio Segment | Commercial Real Estate |  |  |  |  |  |
LOANS RECEIVABLE |  |  |  |  |  |
Total loans | 561,377 |  |  |  |  |
Less: Allowance for credit losses | 7,138 | 7,205 | 8,894 |  |  |
Total loans |  |  | 564,496 |  |  |
Less: Allowance for credit losses |  |  | 8,894 | 8,230 | 8,542 | 9,037
Commercial Real Estate Portfolio Segment | Land |  |  |  |  |  |
LOANS RECEIVABLE |  |  |  |  |  |
Total loans | 6,558 |  |  |  |  |
Less: Allowance for credit losses | 112 | 123 | 93 |  |  |
Total loans |  |  | 6,437 |  |  |
Less: Allowance for credit losses |  |  | 93 | 124 | 149 | 168
Commercial Real Estate Portfolio Segment | Multi-Family |  |  |  |  |  |
LOANS RECEIVABLE |  |  |  |  |  |
Total loans | 56,671 |  |  |  |  |
Less: Allowance for credit losses | 293 | 293 | 798 |  |  |
Total loans |  |  | 55,836 |  |  |
Less: Allowance for credit losses |  |  | 798 | 856 | 862 | 845
Commercial Real Estate Portfolio Segment | Real Estate Construction |  |  |  |  |  |
LOANS RECEIVABLE |  |  |  |  |  |
Total loans | 50,785 |  |  |  |  |
Less: Allowance for credit losses | 860 | 830 | 764 |  |  |
Total loans |  |  | 47,762 |  |  |
Less: Allowance for credit losses |  |  | 764 | 638 | 518 | 393
Consumer |  |  |  |  |  |
LOANS RECEIVABLE |  |  |  |  |  |
Total loans | 98,193 |  |  |  |  |
Less: Allowance for credit losses | 1,604 | $ 1,677 | 1,127 |  |  |
Total loans |  |  | 101,457 |  |  |
Less: Allowance for credit losses |  |  | 1,127 | $ 1,225 | $ 1,236 | $ 943
Consumer | Real estate one-to-four family |  |  |  |  |  |
LOANS RECEIVABLE |  |  |  |  |  |
Total loans | 96,351 |  |  |  |  |
Total loans |  |  | 99,673 |  |  |
Consumer | Other installment |  |  |  |  |  |
LOANS RECEIVABLE |  |  |  |  |  |
Total loans | $ 1,842 |  |  |  |  |
Total loans |  |  | $ 1,784 |  |  |

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