EMPLOYEE RETIREMENT PLANS - Components of Net Periodic Pension Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Components of net periodic pension cost [Abstract]
Service cost	$ 1,287	$ 1,675
Interest cost	$ 1,383	$ 1,165
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	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	Liability, Defined Benefit Plan, Noncurrent
Supplemental Executive Retirement Plan [Member]
Components of net periodic pension cost [Abstract]
Service cost	$ 1,287	$ 1,675	$ 1,092
Interest cost	1,383	1,165	1,285
Amortization of prior service cost	1,119	1,099	1,098
Amortization of loss	1,487	4,936	2,181
Total net periodic benefit cost	$ 5,276	$ 8,875	$ 5,656