Note 19 - Taxation (Details) - Deferred Tax Assets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Deferred Tax Assets [Abstract]
Tax effect of net operating losses carried forward	$ 7,975	$ 6,655
Bad debts provision	930	943
Valuation allowance	(7,147)	(6,385)
Total deferred tax assets	$ 1,758	$ 1,213