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EMPLOYEE BENEFIT PLANS
 6 Months Ended
Jun. 30, 2025
Retirement Benefits [Abstract]  
EMPLOYEE BENEFIT PLANS EMPLOYEE BENEFIT PLANS
We have three frozen defined benefit pension plans covering certain employees or former employees of three U.S. subsidiaries. We also have pension plans covering certain employees of several foreign subsidiaries. We also sponsor a number of defined contribution plans in the U.S. and at foreign subsidiaries. We contributed approximately $0.2 million to the pension plans during the six months ended June 30, 2025 and expects to contribute $0.1 million to the pension plans during the remainder of 2025.

The components of net periodic pension cost consisted of the following for the periods set forth below (amounts in thousands):

Three months endedSix months ended
June 30,June 30,
2025202420252024
Service cost$129 $204 $290 $366 
Interest cost936 951 1,881 1,903 
Expected return on assets(1,385)(1,301)(2,714)(2,602)
Amortization of unrecognized prior service cost(15)(14)(29)(30)
Amortization of net unrecognized loss 14 68 32 136 
   Net periodic pension benefit$(321)$(92)$(540)$(227)
Service cost is recorded as cost of sales in the condensed consolidated statements of operations while all other components are recorded in other income.