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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Investment Securities (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 USD ($) Security | Dec. 31, 2022 USD ($)
Investment Securities [Abstract] |  |
Number of classifications of investment securities | Security | 3 |
Held-to-maturity securities | $ 0 | $ 0
Trading securities | 0 | $ 0
Accrued interest receivable on available-for-sale debt securities | $ 2,202 |
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Accrued interest receivable |
Contractual payment of past due | 90 days |
Accrued interest receivable on loans held for investment | $ 8,512 |
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Accrued interest receivable |

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- Definition Number of days loans are past due, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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