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Pension Plans - Components of Net Periodic Pension Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Retirement Benefits [Abstract]        
Interest cost $ 387 $ 392 $ 1,162 $ 1,178
Expected return on plan assets (485) (501) (1,456) (1,502)
Recognized net actuarial loss 117 117 351 349
Net periodic pension expense $ 19 $ 8 $ 57 $ 25