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