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Note N - Restructuring Activities (Details Textual) $ in Thousands | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 ft²
Restructuring and Related Cost, Expected Cost, Total |  | $ 0 |  | $ 27,600 |
Restructuring Costs, Total |  | $ 0 | $ 309 |  |
Facility Closing [Member] |  |  |  |  |
Restructuring Costs, Total | $ 1,700 |  | 3,900 |  |
Employee Severance [Member] |  |  |  |  |
Restructuring Costs, Total | 1,200 |  | 1,400 |  |
Facility Related and Other Expenses [Member] |  |  |  |  |
Restructuring Costs, Total | $ 500 |  | 2,200 |  |
Lease Impairment [Member] |  |  |  |  |
Restructuring Costs, Total |  |  | $ 300 |  |
Facility in Kansas City [Member] |  |  |  |  |
Area of Real Estate Property (Square Foot) | ft² |  |  |  |  | 400,000

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