Note 9 - Financing Arrangements - Schedule of Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Long-term debt, gross	$ 409,375	$ 413,750
Unamortized discount and debt issuance fees	(8,646)	(9,296)
Total debt, net	400,729	404,454
Less: current portion of long-term debt	(24,063)	(21,875)
Long-term debt, net of current portion	376,666	382,579
Senior Term Loan Facility [Member]
Long-term debt, gross	319,375	323,750
Credit Facility [Member]
Long-term debt, gross	0	0
Subordinated Credit Facility [Member]
Long-term debt, gross	$ 90,000	$ 90,000

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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