Note 13 - Accrued Payroll and Other Accruals - Accrued Payroll and Other Accruals (Details) - USD ($) $ in Thousands		Sep. 30, 2022	Dec. 31, 2021
Accrued payroll and other accruals	[1]	$ 170	$ 389
Accrued Payroll and Staff Welfare [Member]
Accrued payroll and other accruals		115	142
Accrued Operating Expenses [Member]
Accrued payroll and other accruals		$ 55	$ 247

[1] Liabilities recognized as a result of consolidating these VIEs do not represent additional claims on the Company’s general assets (Note 2).