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Pension (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Pension [Abstract]
Service cost	$ 54	$ 86	$ 162	$ 257
Interest cost	202	168	605	504
Expected return on plan assets	(231)	(249)	(693)	(746)
Recognized net actuarial loss		150		449
Total pension expense	$ 25	$ 155	$ 74	$ 464

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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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