Note 18 - Post-retirement Benefits - Net Periodic Benefit Cost (Details) - Pension Plan [Member] - UNITED KINGDOM - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Amortization of prior service credit | $ 61 | $ 61 | $ 122 | $ 122 |
| Interest cost | (1,967) | (1,946) | (3,979) | (3,800) |
| Expected return on plan assets | 2,352 | 2,254 | 4,732 | 4,387 |
| Total | $ 446 | $ 369 | $ 875 | $ 709 |
| X | ||||||||||
- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition 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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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- Details
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