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v3.25.2

Employee Retirement Plans | 6 Months Ended
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Jun. 30, 2025
Employee Retirement Plans |
Employee Retirement Plans | 7. Employee Retirement Plans The components of pension expense were as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Three Months Ended June 30, | ​ | ​ | Six Months Ended June 30,
​ |  | 2025 |  | 2024 |  | 2025 |  | 2024
​ | ​ | (Dollars in thousands)
Service cost | ​ | $ | 59 | ​ | $ | 97 | ​ | $ | 117 | ​ | $ | 193
Interest cost | ​ |  | 634 | ​ |  | 637 | ​ |  | 1,269 | ​ |  | 1,274
Expected return on plan assets | ​ |  | (628) | ​ |  | (612) | ​ |  | (1,256) | ​ |  | (1,224)
Net amortization and deferral | ​ |  | 55 | ​ |  | 99 | ​ |  | 110 | ​ |  | 198
Pension expense | ​ | $ | 120 | ​ | $ | 221 | ​ | $ | 240 | ​ | $ | 441
​ The components of pension expense other than the service cost component are included in “other expense, net” in the Condensed Consolidated Statements of Earnings.

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