Note 19 - Taxation (Details) - Income Tax Expense - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Income Tax Expense [Abstract]
Current-PRC	$ 2	$ (3)	$ (2)	$ (380)
Deferred-PRC	394	162	722	419
Income tax benefit	$ 396	$ 159	$ 720	$ 39