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Note 5 - Financing Arrangements - Schedule of Debt (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Senior Secured Credit Agreement | $ 370,750 | $ 413,750
Total debt | (4,153) | (9,296)
Total debt, net | 366,597 | 404,454
Less: current portion of long-term debt | (18,500) | (21,875)
Long-term debt, net of current portion | 348,097 | 382,579
Senior Term Loan Facility [Member] |  |
Senior Secured Credit Agreement | 340,750 | 323,750
Credit Facility [Member] |  |
Senior Secured Credit Agreement | 0 | 0
6.40% Note Agreement [Member] |  |
Senior Secured Credit Agreement | 30,000 | 0
Subordinated Credit Facility [Member] |  |
Senior Secured Credit Agreement | $ 0 | $ 90,000

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