FAIR VALUES OF ASSETS AND LIABILITIES - Reconciliation of Activity for Assets Measured at Fair Value based on Significant Unobservable (Non-market) Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax	OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax
Bank-Issued Trust Preferred Securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance, January 1	$ 30	$ 31
Paydowns	(1)	(1)
Balance, December 31	29	30
Municipal securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance, January 1	18,183	15,117
Maturities, calls and paydowns	(2,198)	(2,639)
Transfer from level 2 to level 3	8,035	6,085
Transfer from level 3 to level 2	(270)	0
Unrealized (loss) gain included in comprehensive income	(125)	(380)
Balance, December 31	$ 23,625	$ 18,183