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Retirement Benefits (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Postemployment Benefits [Abstract] |  |
Service cost | $ 107 | $ 124
Interest cost | 374 | 373
Expected return on plan assets | (712) | (663)
Amortization of net loss | 19 | 98
Net Periodic Benefit Income | $ (212) | $ (68)

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