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v3.25.3

Employee Retirement Plans | 9 Months Ended
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Sep. 30, 2025
Employee Retirement Plans |
Employee Retirement Plans | 7. Employee Retirement Plans The components of pension expense were as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Three Months Ended September 30, | ​ | ​ | Nine Months Ended September 30,
​ |  | 2025 |  | 2024 |  | 2025 |  | 2024
​ | ​ | (Dollars in thousands)
Service cost | ​ | $ | 30 | ​ | $ | 113 | ​ | $ | 147 | ​ | $ | 306
Interest cost | ​ |  | 589 | ​ |  | 639 | ​ |  | 1,858 | ​ |  | 1,913
Expected return on plan assets | ​ |  | (642) | ​ |  | (607) | ​ |  | (1,898) | ​ |  | (1,831)
Net amortization and deferral | ​ |  | 1 | ​ |  | 107 | ​ |  | 111 | ​ |  | 305
Pension expense | ​ | $ | (22) | ​ | $ | 252 | ​ | $ | 218 | ​ | $ | 693
​ The components of pension expense other than the service cost component are included in “other income (expense), net” in the Condensed Consolidated Statements of Earnings.

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