Note 10 - Property and Equipment, Net (Details) - Property and Equipment, Net (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Note 10 - Property and Equipment, Net (Details) - Property and Equipment, Net [Line Items]
Property and equipment, gross	$ 3,716	$ 3,729
Less: accumulated depreciation	(2,863)	(2,786)
Property and equipment, net	853	943
Leaseholds and Leasehold Improvements [Member]
Note 10 - Property and Equipment, Net (Details) - Property and Equipment, Net [Line Items]
Property and equipment, gross	180	180
Vehicles [Member]
Note 10 - Property and Equipment, Net (Details) - Property and Equipment, Net [Line Items]
Property and equipment, gross	887	890
Office Equipment [Member]
Note 10 - Property and Equipment, Net (Details) - Property and Equipment, Net [Line Items]
Property and equipment, gross	1,410	1,415
Electronic Devices [Member]
Note 10 - Property and Equipment, Net (Details) - Property and Equipment, Net [Line Items]
Property and equipment, gross	$ 1,239	$ 1,244