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Note O - Restructuring Activities (Details Textual) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) ft² | Dec. 31, 2019 USD ($)
Restructuring and Related Cost, Expected Cost, Total |  | $ 27,600 |  |
Restructuring Charges, Total | $ 0 | 6,359 | $ 9,400 | $ 11,800
Employee Severance [Member] |  |  |  |
Restructuring Charges, Total |  | 2,482 |  |
Lease Impairment and Termination Charges [Member] |  |  |  |
Restructuring Charges, Total |  | 868 |  |
Facility Closing [Member] |  |  |  |
Restructuring Charges, Total |  | $ 2,976 |  |
Facility in Kansas City [Member] |  |  |  |
Area of Real Estate Property (Square Foot) | ft² |  |  | 400,000 |

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