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ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY - Schedule of Amortized Cost Basis at the End of the Reporting Period of Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2025
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total Modifications | $ 1,994 | $ 1,994
Total Class of Financing Receivable | 0.04% | 0.04%
Combination Principal Forgiveness and Interest Rate Reduction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total Modifications | $ 1,994 | $ 1,994
Total consumer loans | Total consumer loans |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total Modifications | $ 1,994 | $ 1,994
Total Class of Financing Receivable | 0.31% | 0.31%
Total consumer loans | Total consumer loans | Combination Principal Forgiveness and Interest Rate Reduction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total Modifications | $ 1,994 | $ 1,994
Total consumer loans | Consumer 1-4 family mortgage loans: |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total Modifications | $ 1,994 | $ 1,994
Total Class of Financing Receivable | 0.37% | 0.37%
Total consumer loans | Consumer 1-4 family mortgage loans: | Combination Principal Forgiveness and Interest Rate Reduction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total Modifications | $ 1,994 | $ 1,994
Total consumer loans | Consumer 1-4 family mortgage loans: | Open end and junior lien loans |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total Modifications | $ 1,994 | $ 1,994
Total Class of Financing Receivable | 0.82% | 0.82%
Total consumer loans | Consumer 1-4 family mortgage loans: | Open end and junior lien loans | Combination Principal Forgiveness and Interest Rate Reduction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total Modifications | $ 1,994 | $ 1,994

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