Note 14 - Taxation - Income Tax Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Current	$ 0	$ 26	$ 0	$ (57)
Deferred	22	(16)	40	(11)
Income tax benefit/(expenses)	$ 22	$ 10	$ 40	$ (68)