SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS (Net Periodic Benefit Cost) (Details) - SERPs - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS
Interest cost	$ 107	$ 113	$ 321	$ 341
Amortization of net actuarial gain	1	0	2	0
Net periodic benefit cost	$ 108	$ 113	$ 323	$ 341

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details