Note 8 - Debt - Summary of Debt Outstanding (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023	Jul. 05, 2023	Jul. 03, 2023
Long-term debt, gross	$ 724,767	$ 751,651
Debt discount and issuance costs	(13,776)	(17,213)
Less: Current portion of long-term debt	(102,993)	(103,077)
Total long-term debt	607,998	631,361
Supplier Facility Agreements [Member]
Long-term debt, gross	12,267	14,151
Secured Debt [Member]
Long-term debt, gross	287,500	312,500	$ 318,300
Unsecured Debt [Member]
Long-term debt, gross	250,000	250,000		$ 243,100
Nordic Bond [Member]
Long-term debt, gross	$ 175,000	$ 175,000

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt discount (premium).

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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