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Note 5 - Financing Arrangements - Schedule of Debt (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Long-term debt, gross | $ 413,750 | $ 448,250
Unamortized discount and debt issuance fees | (9,296) | (11,423)
Total debt, net | 404,454 | 436,827
Less: current portion of long-term debt | (21,875) | (17,500)
Long-term debt, net of current portion | 382,579 | 419,327
Senior Term Loan Facility [Member] |  |
Long-term debt, gross | 323,750 | 341,250
Credit Facility [Member] |  |
Long-term debt, gross | 0 | 17,000
Subordinated Credit Facility [Member] |  |
Long-term debt, gross | $ 90,000 | $ 90,000

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