ACCUMULATED OTHER COMPREHENSIVE INCOME OR LOSS - Schedule of Reclassification Out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Realized gains (losses) on securities available for sale	$ (17,498)	$ 0
Tax effect	(4,832)	(6,414)
Net income	15,104	23,671
Reclassification out of Accumulated Other Comprehensive Income (loss)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net income	(13,215)	22
Unrealized Gains and Losses on Securities Available for Sale | Reclassification out of Accumulated Other Comprehensive Income (loss)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Realized gains (losses) on securities available for sale	(17,498)	0
Tax effect	4,261	0
Accumulated Other Comprehensive (Loss) | Reclassification out of Accumulated Other Comprehensive Income (loss)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net income	(13,237)	0
Actuarial losses | Reclassification out of Accumulated Other Comprehensive Income (loss)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Pension and other employee benefits	30	30
Defined Benefit and Other Benefit Plans | Reclassification out of Accumulated Other Comprehensive Income (loss)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Tax effect	(8)	(8)
Net income	$ 22	$ 22