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LOANS AND CREDIT QUALITY - Loan Modifications (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Commercial loans, adjusted for credit analysis | Multifamily | Payment Deferral [Member]
Financing Receivable, Modified [Line Items]
Amortized Cost Basis at Period End	$ 1,915	$ 0
% of Total Class of Financing Receivable	0.07%	0.00%
Commercial loans, adjusted for credit analysis | Commercial business | Term Extension
Financing Receivable, Modified [Line Items]
Amortized Cost Basis at Period End	$ 251	$ 3,555
% of Total Class of Financing Receivable	0.08%	0.92%
Commercial loans, adjusted for credit analysis | Commercial business | Significant Payment Delay and Term Extension
Financing Receivable, Modified [Line Items]
Amortized Cost Basis at Period End	$ 1,160	$ 0
% of Total Class of Financing Receivable	0.39%	0.00%
Commercial loans, adjusted for credit analysis | Commercial business | Payment Deferral [Member]
Financing Receivable, Modified [Line Items]
Amortized Cost Basis at Period End	$ 0	$ 103
% of Total Class of Financing Receivable	0.00%	0.03%
Commercial loans, adjusted for credit analysis | Non-owner occupied CRE | Term Extension
Financing Receivable, Modified [Line Items]
Amortized Cost Basis at Period End	$ 0	$ 560
% of Total Class of Financing Receivable	0.00%	0.09%
Consumer loans | Single family | Significant Payment Delay and Term Extension
Financing Receivable, Modified [Line Items]
Amortized Cost Basis at Period End	$ 274	$ 1,156
% of Total Class of Financing Receivable	0.03%	0.10%

X

- Definition

Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

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