ACCOUNTING POLICIES, Allowance for Credit Losses (Details) $ in Thousands	Sep. 30, 2023 USD ($) Category	Dec. 31, 2022 USD ($)
Loan Portfolio by Loan Class [Abstract]
Accrued interest receivable, available-for-sale debt securities	$ 1,991	$ 2,151
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]	Interest receivable and other assets	Interest receivable and other assets
Accrued interest receivable, loans	$ 5,194	$ 3,594
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]	Interest receivable and other assets	Interest receivable and other assets
Commercial Real Estate [Member]
Loan Portfolio by Loan Class [Abstract]
Number of categories of loans | Category	2