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LOANS AND ALLOWANCE FOR CREDIT LOSSES (Schedule of Loans by Allowance measurement Method) (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Individually assessed, Allowance for credit losses | $ 5,192 | $ 5,066 |  |
Collectively assessed, Allowance for credit losses | 53,346 | 52,899 |  |
Total ending allowance balance | 58,538 | 57,965 | $ 47,752 | $ 44,876
Individually assessed, Loans | 82,479 | 68,932 |  |
Collectively assessed, Loans | 5,653,649 | 5,573,080 |  |
Total ending loan balance | 5,736,128 | 5,642,012 |  |
Commercial |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Total ending loan balance | 3,951,071 | 3,857,711 |  |
Construction |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Total ending loan balance | 150,257 | 153,512 |  |
Multi-family |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Total ending loan balance | 467,979 | 467,536 |  |
One-to-four-family |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Total ending loan balance | 93,264 | 94,704 |  |
Real Estate |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Total ending loan balance | 4,662,571 | 4,573,463 |  |
Real Estate | Commercial |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Collectively assessed, Allowance for credit losses | 36,704 | 35,635 |  |
Total ending allowance balance | 36,704 | 35,635 | 31,836 | 29,496
Individually assessed, Loans | 24,000 | 40,955 |  |
Collectively assessed, Loans | 3,927,071 | 3,816,756 |  |
Total ending loan balance | 3,951,071 | 3,857,711 |  |
Real Estate | Construction |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Collectively assessed, Allowance for credit losses | 1,712 | 1,765 |  |
Total ending allowance balance | 1,712 | 1,765 | 1,261 | 1,983
Collectively assessed, Loans | 150,257 | 153,512 |  |
Total ending loan balance | 150,257 | 153,512 |  |
Real Estate | Multi-family |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Individually assessed, Allowance for credit losses | 5,002 | 5,002 |  |
Collectively assessed, Allowance for credit losses | 3,169 | 3,213 |  |
Total ending allowance balance | 8,171 | 8,215 | 2,871 | 2,823
Individually assessed, Loans | 51,239 | 20,939 |  |
Collectively assessed, Loans | 416,740 | 446,597 |  |
Total ending loan balance | 467,979 | 467,536 |  |
Real Estate | One-to-four-family |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Collectively assessed, Allowance for credit losses | 521 | 663 |  |
Total ending allowance balance | 521 | 663 | 407 | 105
Collectively assessed, Loans | 93,264 | 94,704 |  |
Total ending loan balance | 93,264 | 94,704 |  |
Commercial & industrial |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Collectively assessed, Allowance for credit losses | 10,937 | 11,207 |  |
Total ending allowance balance | 10,937 | 11,207 | 10,757 | 10,274
Individually assessed, Loans | 6,989 | 6,934 |  |
Collectively assessed, Loans | 1,050,499 | 1,044,529 |  |
Total ending loan balance | 1,057,488 | 1,051,463 |  |
Consumer |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Individually assessed, Allowance for credit losses | 190 | 64 |  |
Collectively assessed, Allowance for credit losses | 303 | 416 |  |
Total ending allowance balance | 493 | 480 | $ 620 | $ 195
Individually assessed, Loans | 251 | 104 |  |
Collectively assessed, Loans | 15,818 | 16,982 |  |
Total ending loan balance | $ 16,069 | $ 17,086 |  |

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