Note 17 - Taxation (Details) - Deferred tax assets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Deferred tax assets [Abstract]
Tax effect of net operating losses carried forward	$ 3,625	$ 2,929
Bad debts provision	1,103	824
Valuation allowance	(3,473)	(3,051)
Deferred tax assets net	1,255	702
Deferred tax assets reclassified as current asset	35	50
Deferred tax assets reclassified as non-current asset	$ 1,220	$ 652