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LOANS AND CREDIT QUALITY - Loan Modifications (Details) - USD ($) $ in Thousands | 3 Months Ended
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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%

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