v3.25.4
EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS - Net Periodic Benefit Costs (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Pension Plan      
EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS      
Service cost $ 0 $ 0 $ 0
Interest cost 33,000 29,000 31,000
Expected return on plan assets (9,000) (16,000) (18,000)
Amortization of prior service cost 0 0 0
Recognized net actuarial loss (gain) 5,000 6,000 11,000
Effect of curtailment 0 0 0
Settlement of plan obligation 93,000 0 21,000
Total net periodic benefit cost 122,000 19,000 45,000
Other Postretirement Benefits Plan      
EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS      
Service cost 5,000 6,000 54,000
Interest cost 26,000 31,000 48,000
Expected return on plan assets 0 0 0
Amortization of prior service cost (8,000) (12,000) (31,000)
Recognized net actuarial loss (gain) (86,000) (77,000) (36,000)
Effect of curtailment 0 (469,000) 0
Settlement of plan obligation 0 0 0
Total net periodic benefit cost $ (63,000) $ (521,000) $ 35,000