SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN - Components of Net Periodic Pension Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Components of net periodic pension cost [Abstract]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Liability, Defined Benefit Plan, Noncurrent	Liability, Defined Benefit Plan, Noncurrent
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Liability, Defined Benefit Plan, Noncurrent	Liability, Defined Benefit Plan, Noncurrent
Supplemental Executive Retirement Plan [Member]
Components of net periodic pension cost [Abstract]
Service cost	$ 212	$ 238
Interest cost	610	724
Amortization of prior service cost	11	204
Amortization of loss	0	120
Total net periodic benefit cost	$ 833	$ 1,286