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Retirement Benefits (Tables)
6 Months Ended
Jun. 30, 2024
Postemployment Benefits [Abstract]  
Schedule of net periodic benefit expense (income)
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)2024202320242023
Service cost$107 $124 $214 $248 
Interest cost374 373 748 746 
Expected return on plan assets(712)(663)(1,424)(1,326)
Amortization of net loss19 98 38 196 
Net Periodic Benefit Income$(212)$(68)$(424)$(136)