Note 5 - Long-term Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024
Long-term debt	$ 536,001		$ 536,973
Less: Current portion	(6,605)	$ (6,588)	(6,588)
Long-term debt	529,396	$ 530,385	530,385
Term Loan [Member]
Long-term debt	533,031		533,951
Equipment Long-term Note Payable and Finance Leases [Member]
Long-term debt	$ 2,970		$ 3,022