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LOANS (Collateral dependent loans) (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
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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Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable.

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