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Note 24 - Defined Benefit Plans - Fair Value of Plan Assets, Defined Benefit Plan (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Fair value of plan assets | $ 40,586 | $ 43,653 | $ 74,025
Asset allocation | 100.00% | 100.00% |
Defined Benefit Plan, Cash [Member] |  |  |
Fair value of plan assets | $ 40,586 | $ 26,246 |
Asset allocation | 100.00% | 60.10% |
Large Company Funds [Member] |  |  |
Fair value of plan assets | $ 0 | $ 7,130 |
Asset allocation | 0.00% | 16.30% |
Mid Company Funds [Member] |  |  |
Fair value of plan assets | $ 0 | $ 662 |
Asset allocation | 0.00% | 1.50% |
Small Company Funds [Member] |  |  |
Fair value of plan assets | $ 0 | $ 1,958 |
Asset allocation | 0.00% | 4.50% |
International Funds [Member] |  |  |
Fair value of plan assets | $ 0 | $ 1,972 |
Asset allocation | 0.00% | 4.50% |
Fixed Income Funds [Member] |  |  |
Fair value of plan assets | $ 0 | $ 4,260 |
Asset allocation | 0.00% | 9.80% |
Growth Funds [Member] |  |  |
Fair value of plan assets | $ 0 | $ 1,425 |
Asset allocation | 0.00% | 3.30% |

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