EMPLOYEE RETIREMENT PLANS - Schedule of fair value hierarchy (Details) - Plan Assets - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	$ 40,255
Common Stock
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	16,270	$ 16,838
Preferred stocks
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	204	205
Exchange traded funds
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	6,619	5,883
Corporate obligations
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	3,517	3,875
Fixed Income Funds
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	10,298	7,610
US Government Agencies Debt Securities
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	588	663
Cash and cash equivalents
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	2,725	3,943
Fair Value, Inputs, Level 1 | Subtotal
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	36,116	34,479
Fair Value, Inputs, Level 1 | Common Stock
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	16,270	16,838
Fair Value, Inputs, Level 1 | Preferred stocks
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	204	205
Fair Value, Inputs, Level 1 | Exchange traded funds
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	6,619	5,883
Fair Value, Inputs, Level 1 | Corporate obligations
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 1 | Fixed Income Funds
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	10,298	7,610
Fair Value, Inputs, Level 1 | US Government Agencies Debt Securities
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 1 | Cash and cash equivalents
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	2,725	3,943
Fair Value, Inputs, Level 2 | Subtotal
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	4,105	4,538
Fair Value, Inputs, Level 2 | Common Stock
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 2 | Preferred stocks
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 2 | Exchange traded funds
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 2 | Corporate obligations
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	3,517	3,875
Fair Value, Inputs, Level 2 | Fixed Income Funds
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 2 | US Government Agencies Debt Securities
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	588	663
Fair Value, Inputs, Level 2 | Cash and cash equivalents
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 3 | Subtotal
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 3 | Common Stock
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 3 | Preferred stocks
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 3 | Exchange traded funds
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 3 | Corporate obligations
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 3 | Fixed Income Funds
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 3 | US Government Agencies Debt Securities
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value, Inputs, Level 3 | Cash and cash equivalents
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	0	0
Fair Value Inputs of Level 1, Level 2, and Level 3 | Subtotal
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	40,221	$ 39,017
Other assets
Employee Retirement Plans
Fair Value of Pension Plan Assets, Total	$ 34