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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, (ACL) AFS Securities, HTM Securities, Loans, Off-Balance Sheet Credit Exposures (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Jun. 30, 2025 | Dec. 31, 2024 | Jun. 30, 2024 | Dec. 31, 2023
ALLOWANCE FOR LOAN LOSSES [Abstract] |  |  |  |  |  |  |  |
Accrued interest receivable on AFS debt securities | $ 1,114 |  | $ 1,114 |  |  | $ 1,294 |  |
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Accrued interest receivable |  | Accrued interest receivable |  |  | Accrued interest receivable |  |
ACL related to AFS debt securities | $ 0 |  | $ 0 |  |  | $ 0 |  |
ACL related to HTM debt securities | 1 | $ 2 | 1 | $ 2 |  | 1 |  | $ 2
ACL related to HTM debt securities, (recovery) of provision expense | 0 |  | 0 |  |  |  |  |
Accrued interest receivable on HTM debt securities | $ 55 |  | $ 55 |  |  | $ 24 |  |
Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Accrued interest receivable |  | Accrued interest receivable |  |  | Accrued interest receivable |  |
Credit loss, reversion period |  |  | 2 years |  |  |  |  |
Accrued interest receivable on loans | $ 4,214 |  | $ 4,214 |  |  | $ 3,429 |  |
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Accrued interest receivable |  | Accrued interest receivable |  |  | Accrued interest receivable |  |
ACL related to loans | $ 11,420 | 9,919 | $ 11,420 | 9,919 | $ 10,856 | $ 10,088 | $ 9,431 | 8,767
Provision expense | 932 | 983 | 2,441 | 1,978 |  |  |  |
ACL related to off-balance sheet credit | 817 |  | 817 |  |  | 582 |  |
LOANS [Abstract] |  |  |  |  |  |  |  |
Loans held for sale | 0 |  | 0 |  |  | 0 |  |
Consumer Loans [Member] |  |  |  |  |  |  |  |
ALLOWANCE FOR LOAN LOSSES [Abstract] |  |  |  |  |  |  |  |
ACL related to loans | 1,990 | 2,113 | 1,990 | 2,113 | $ 1,920 | $ 2,215 | $ 2,197 | $ 2,232
Provision expense | $ 344 | $ 328 | $ 786 | $ 1,024 |  |  |  |

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