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LOANS AND CREDIT QUALITY - Loan Modifications with Subsequent Default, by Loan Modification (Details) - Consumer Loan - Single family - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2023
Significant Payment Delay |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications with subsequent default | $ 0 | $ 0
Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications with subsequent default | 0 | 0
Interest Rate Reduction and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications with subsequent default | 0 | 0
Significant Payment Delay and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications with subsequent default | 215 | 2,245
Interest Rate Reduction, Significant Payment Delay and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications with subsequent default | $ 469 | $ 1,092

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