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Retirement Benefits | 6 Months Ended
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Jun. 30, 2025
Postemployment Benefits [Abstract] |
Retirement Benefits | Defined Benefit Pension Plan The components of net periodic benefit income related to the non-contributory, defined benefit pension plan were as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30,
(In thousands) | 2025 |  | 2024 |  | 2025 |  | 2024
Service cost | $ | 91 |  |  | $ | 107 |  |  | $ | 182 |  |  | $ | 214 |
Interest cost | 399 |  |  | 374 |  |  | 798 |  |  | 748 |
Expected return on plan assets | (684) |  |  | (712) |  |  | (1,369) |  |  | (1,424) |
Amortization of net loss | — |  |  | 19 |  |  | — |  |  | 38 |
Net Periodic Benefit Income | $ | (194) |  |  | $ | (212) |  |  | $ | (389) |  |  | $ | (424) |
The Corporation has determined that it will not be contributing to the defined benefit plan in 2025 based on current levels and expected returns on plan assets. Effective April 1, 2012, no inactive or former participant in the plan is eligible to again participate in the plan, and no employee hired after March 31, 2012, is eligible to participate in the plan.

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