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Note 7 - Debt, Credit Agreement and Leases - Debt Summary (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Line of Credit Facility [Line Items] |  |
Less: current debt | $ 0 | $ (33,617)
Senior Notes [Member] |  |
Line of Credit Facility [Line Items] |  |
Principal |  | 531,525
Unamortized discount and issuance costs |  | (2,724)
Total debt |  | 528,801
Less: current debt |  | (33,617)
Long-term debt |  | 495,184
Senior Notes [Member] | The 2028 Senior Notes [Member] |  |
Line of Credit Facility [Line Items] |  |
Principal | 263,000 | 475,000
Unamortized discount and issuance costs | (1,180) | (2,816)
Total debt |  | 472,184
Less: current debt |  | 0
Long-term debt | $ 261,820 | 472,184
Senior Notes [Member] | IQ Notes [Member] |  |
Line of Credit Facility [Line Items] |  |
Principal |  | 33,525
Unamortized discount and issuance costs |  | 92
Total debt |  | 33,617
Less: current debt |  | (33,617)
Long-term debt |  | 0
Senior Notes [Member] | Credit Agreement [Member] |  |
Line of Credit Facility [Line Items] |  |
Principal |  | 23,000
Unamortized discount and issuance costs |  | 0
Total debt |  | 23,000
Less: current debt |  | 0
Long-term debt |  | $ 23,000

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