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v3.23.2

Employee Retirement Plans | 6 Months Ended
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Jun. 30, 2023
Employee Retirement Plans |
Employee Retirement Plans | 7. Employee Retirement Plans The components of our pension expense were as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Six Months Ended June 30,
​ |  | 2023 |  | 2022 |  | 2023 |  | 2022
​ | ​ | (Dollars in thousands)
Service cost | ​ | $ | 116 | ​ | $ | 111 | ​ | $ | 234 | ​ | $ | 223
Interest cost | ​ |  | 644 | ​ |  | 445 | ​ |  | 1,316 | ​ |  | 877
Expected return on plan assets | ​ |  | (574) | ​ |  | (750) | ​ |  | (1,151) | ​ |  | (1,502)
Net amortization and deferral | ​ |  | 114 | ​ | ​ | 230 | ​ |  | 248 | ​ |  | 438
Pension expense | ​ | $ | 300 | ​ | $ | 36 | ​ | $ | 647 | ​ | $ | 36
​ The components of pension expense other than the service cost component were included in “other (expense) income, net” in the Consolidated Condensed Statements of Earnings and Comprehensive Income (Unaudited).

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