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LOANS AND CREDIT QUALITY - Loan Modifications (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Commercial business | Commercial business | Significant Payment Delay |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis at Period End | $ 839 | $ 0
% of Total Class of Financing Receivable | 0.23% | 0.00%
Commercial business | Commercial business | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis at Period End | $ 9,850 | $ 1,562
% of Total Class of Financing Receivable | 2.74% | 0.43%
Commercial business | Commercial business | Interest Rate Reduction and Significant Payment Delay |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis at Period End | $ 0 | $ 459
% of Total Class of Financing Receivable | 0.00% | 0.13%
Commercial business | Non-owner occupied CRE | Significant Payment Delay and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis at Period End | $ 16,230 | $ 0
% of Total Class of Financing Receivable | 2.53% | 0.00%
Commercial business | CRE construction | Significant Payment Delay and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis at Period End | $ 3,821 | $ 0
% of Total Class of Financing Receivable | 0.68% | 0.00%
Consumer loans | Single family | Significant Payment Delay |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis at Period End | $ 1,082 | $ 1,377
% of Total Class of Financing Receivable | 0.09% | 0.14%
Consumer loans | Single family | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis at Period End | $ 273 | $ 269
% of Total Class of Financing Receivable | 0.02% | 0.03%
Consumer loans | Single family | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis at Period End | $ 0 | $ 814
% of Total Class of Financing Receivable | 0.00% | 0.08%
Consumer loans | Single family | Significant Payment Delay and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis at Period End | $ 2,526 | $ 13,742
% of Total Class of Financing Receivable | 0.22% | 1.36%
Consumer loans | Single family | Interest Rate Reduction, Significant Payment Delay and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis at Period End | $ 191 | $ 6,500
% of Total Class of Financing Receivable | 0.02% | 0.64%
Consumer loans | Home equity and other | Significant Payment Delay |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis at Period End | $ 0 | $ 69
% of Total Class of Financing Receivable | 0.00% | 0.02%
Consumer loans | Home equity and other | Significant Payment Delay and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis at Period End | $ 0 | $ 51
% of Total Class of Financing Receivable | 0.00% | 0.01%

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