Note 10 - Property and Equipment, Net (Details) - Property and Equipment, Net (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Note 10 - Property and Equipment, Net (Details) - Property and Equipment, Net [Line Items]
Property and equipment, gross	$ 3,526	$ 3,543
Less: accumulated depreciation	(2,561)	(2,486)
Property and equipment, net	965	1,057
Vehicles [Member]
Note 10 - Property and Equipment, Net (Details) - Property and Equipment, Net [Line Items]
Property and equipment, gross	858	865
Office Equipment [Member]
Note 10 - Property and Equipment, Net (Details) - Property and Equipment, Net [Line Items]
Property and equipment, gross	1,434	1,433
Electronic Devices [Member]
Note 10 - Property and Equipment, Net (Details) - Property and Equipment, Net [Line Items]
Property and equipment, gross	$ 1,234	$ 1,245