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Note 19 - Post-retirement Benefits - Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Actuarial gain (loss) on defined benefit plans | $ 3,814 | $ (7,396) | $ (4,529)
Amortization of prior service credit and other re-measurements | (231) | (452) | (702)
Comprehensive income (loss) | 55,269 | 44,070 | (28,591)
Pension Plan [Member] | UNITED KINGDOM |  |  |
Current service cost | (215) | (347) | (350)
Interest cost | (7,360) | (6,507) | (6,177)
Expected return on plan assets | 8,519 | 7,954 | 6,977
Amortization of prior service credit | 249 | 249 | 249
Reclassified net remeasurement gains | 246 | 203 | 453
Amounts included in consolidated statements of operations | 1,439 | 1,552 | 1,152
Actuarial gain (loss) on defined benefit plans | 3,814 | (7,396) | (4,529)
Amortization of prior service credit and other re-measurements | (249) | (249) | (249)
Reclassified net remeasurement loss | (246) | (203) | (453)
Cost recognized in other comprehensive income | 264 | 0 | 0
Other comprehensive income (loss) | 3,583 | (7,848) | (5,231)
Comprehensive income (loss) | $ 5,022 | $ (6,296) | $ (4,079)

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