PENSION AND RETIREMENT PLANS LIABILITIES - Components of net periodic benefit cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
PENSION AND RETIREMENT PLANS LIABILITIES
Settlement loss			$ 18,286
Retirement Income Plan
PENSION AND RETIREMENT PLANS LIABILITIES
Interest cost		$ 243	$ 41	$ 729
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, General and Administrative Expenses.	Selling, General and Administrative Expenses.	Selling, General and Administrative Expenses.	Selling, General and Administrative Expenses.
Amortization of net losses	$ 1	$ 253	$ 225	$ 758
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, General and Administrative Expenses.	Selling, General and Administrative Expenses.	Selling, General and Administrative Expenses.	Selling, General and Administrative Expenses.
Settlement loss			$ 18,286
Net periodic benefit cost	$ 1	$ 496	$ 18,552	$ 1,487