Note 5 - Fair Value Measurements (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Other Accrued Liabilities [Member]
Business Combination, Contingent Consideration, Liability, Total	$ 67,596	$ 68,665
Other Long-term Liabilities [Member]
Business Combination, Contingent Consideration, Liability, Total	75,500	$ 78,094
Fair Value, Inputs, Level 2 [Member]
Debt Instrument, Fair Value Disclosure, Total	1,279,338
Term Loan [Member]
Long-Term Debt, Total	$ 1,268,716