DERIVATIVES - Net Gains (Losses) Relating to Derivative Instruments (Details) - Interest Rate Swaps [Member] - Fair Value Hedging [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Other Noninterest Expense [Member]
DERIVATIVES [Abstract]
Interest rate swaps - fair value hedges	$ (5,765)	$ (1,133)	$ (3,497)
Fair value hedged items	5,406	1,619	3,685
Interest Income [Member]
DERIVATIVES [Abstract]
Interest rate swaps - fair value hedges	(181)	57	(334)
Fair value hedged items	$ 181	$ 24	$ 335