Note 15 - Stock-based Compensation - Stock-based Compensation (Details) - The 2021 Plan [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Stock-based Compensation	$ 36,048	$ 37,218	$ 59,508
Cost of Sales [Member]
Stock-based Compensation	3,161	2,640	3,477
Selling and Marketing Expense [Member]
Stock-based Compensation	9,518	11,393	15,906
General and Administrative Expense [Member]
Stock-based Compensation	19,338	19,398	24,063
Research and Development Expense [Member]
Stock-based Compensation	$ 4,031	$ 3,787	$ 16,062