Retirement Benefits (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Postemployment Benefits [Abstract]
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	0	19	0	38
Net Periodic Benefit Income	$ (194)	$ (212)	$ (389)	$ (424)

Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.

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Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.

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Amount of cost recognized for passage of time related to defined benefit plan.

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Amount of net periodic benefit cost (credit) for defined benefit plan.

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