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LOANS (Collateral dependent loans) (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
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LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Total loans | $ 6,828,753 | $ 6,051,045
Commercial |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Total loans | 5,201,489 | 4,317,361
Multi-family |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Total loans | 397,010 | 376,737
One-to-four-family |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Total loans | 86,449 | 90,880
Collateral dependent loans |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Total loans | 81,333 | 75,239
Collateral dependent loans | Commercial |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Total loans | 36,284 | 24,000
Collateral dependent loans | Multi-family |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Total loans | 42,599 | $ 51,239
Collateral dependent loans | One-to-four-family |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Total loans | $ 2,450 |

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