Note 15 - Share-based Compensation - Stock Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Stock compensation expense	$ 7,363	$ 5,399
Cost of Sales [Member]
Stock compensation expense	1,631	1,007
General and Administrative Expense [Member]
Stock compensation expense	3,293	3,010
Selling and Marketing Expense [Member]
Stock compensation expense	1,256	705
Research and Development Expense [Member]
Stock compensation expense	$ 1,183	$ 677