Note 23 - Share-based Compensation Expenses - Share-based Compensation Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Share-based Compensation expenses	$ 51	$ 88	$ 135	$ 6,945
Selling and Marketing Expense [Member]
Share-based Compensation expenses	0	0		0
General and Administrative Expense [Member]
Share-based Compensation expenses	51	88	$ 135	6,945
Research and Development Expense [Member]
Share-based Compensation expenses	$ 0	$ 0		$ 0