Note 14 - Stock-based Compensation - Stock-based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Stock-based Compensation	$ 200		$ 600
The 2006, 2016 and 2021 [Member]
Stock-based Compensation	9,609	$ 32,676	28,287	$ 50,475
Cost of Sales [Member] | The 2006, 2016 and 2021 [Member]
Stock-based Compensation	667	2,428	1,948	2,790
Selling and Marketing Expense [Member] | The 2006, 2016 and 2021 [Member]
Stock-based Compensation	2,847	2,171	8,705	13,073
General and Administrative Expense [Member] | The 2006, 2016 and 2021 [Member]
Stock-based Compensation	5,060	13,020	14,825	19,375
Research and Development Expense [Member] | The 2006, 2016 and 2021 [Member]
Stock-based Compensation	$ 1,035	$ 15,057	$ 2,809	$ 15,237