Note 14 - Stock-based Compensation - Stock-based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Stock-based Compensation	$ 200		$ 400
The 2006, 2016 and 2021 [Member]
Stock-based Compensation	10,404	$ 14,510	18,678	$ 17,799
Cost of Sales [Member] | The 2006, 2016 and 2021 [Member]
Stock-based Compensation	703	272	1,281	362
Selling and Marketing Expense [Member] | The 2006, 2016 and 2021 [Member]
Stock-based Compensation	3,396	9,791	5,858	10,902
General and Administrative Expense [Member] | The 2006, 2016 and 2021 [Member]
Stock-based Compensation	5,281	4,364	9,765	6,355
Research and Development Expense [Member] | The 2006, 2016 and 2021 [Member]
Stock-based Compensation	$ 1,024	$ 83	$ 1,774	$ 180