EMPLOYEE BENEFIT PLANS - Component of net periodic pension benefit (Details) - Pension Plan - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
COMPONENTS OF NET PERIODIC PENSION BENEFIT:
Service cost	$ 715,000	$ 832,000
Interest cost	1,527,000	1,562,000
Expected return on plan assets	(4,150,000)	(4,157,000)
Settlement charge	0	471,000
Net periodic pension benefit	$ (1,908,000)	$ (1,292,000)