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LOANS AND CREDIT QUALITY - Loan Modifications with Subsequent Default, by Loan Modification (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Significant Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default | $ 0 | $ 235 | $ 240 | $ 235
Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default | 0 | 2,990 | 5,570 | 2,990
Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default | 0 | 0 | 0 | 0
Significant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default | 419 | 634 | 16,868 | 2,879
Interest Rate Reduction, Significant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default | 0 | 70 | 0 | 1,162
Commercial business | Non-owner occupied CRE | Significant Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  |  | 0 |
Commercial business | Non-owner occupied CRE | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  |  | 0 |
Commercial business | Non-owner occupied CRE | Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  |  | 0 |
Commercial business | Non-owner occupied CRE | Significant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  |  | 16,230 |
Commercial business | Non-owner occupied CRE | Interest Rate Reduction, Significant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  |  | 0 |
Commercial business | CRE construction | Significant Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  |  | 0 |
Commercial business | CRE construction | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  |  | 0 |
Commercial business | CRE construction | Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  |  | 0 |
Commercial business | CRE construction | Significant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  |  | 0 |
Commercial business | CRE construction | Interest Rate Reduction, Significant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  |  | 0 |
Commercial business | Commercial business | Significant Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  | 0 | 0 | 0
Commercial business | Commercial business | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  | 2,990 | 5,570 | 2,990
Commercial business | Commercial business | Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  | 0 | 0 | 0
Commercial business | Commercial business | Significant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  | 0 | 0 | 0
Commercial business | Commercial business | Interest Rate Reduction, Significant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default |  | 0 | 0 | 0
Consumer loans | Single family | Significant Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default | 0 | 235 | 240 | 235
Consumer loans | Single family | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default | 0 | 0 | 0 | 0
Consumer loans | Single family | Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default | 0 | 0 | 0 | 0
Consumer loans | Single family | Significant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default | 419 | 634 | 638 | 2,879
Consumer loans | Single family | Interest Rate Reduction, Significant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Loan modifications with subsequent default | $ 0 | $ 70 | $ 0 | $ 1,162

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