Note 22 - Segment Reporting - Summary of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017		Mar. 31, 2016		Dec. 31, 2016
Revenues	$ 7,264		$ 5,060
Cost of revenues	5,992		3,456
Total operating expenses	2,321		3,012
Depreciation and amortization expense included in total operating expenses	354		384
Operating loss	(1,049)		(1,408)
Net loss from continuing operations	(1,069)		(1,365)
Total assets	32,816				$ 30,042
Expenditure for long-term assets			1,511
Intersegment Eliminations [Member]
Revenues
Cost of revenues
Total operating expenses
Depreciation and amortization expense included in total operating expenses
Operating loss
Net loss from continuing operations
Total assets	(11,502)				(11,708)
Expenditure for long-term assets
Internet Ad [Member] | Operating Segments [Member]
Revenues	7,264		5,060
Cost of revenues	5,992		3,456
Total operating expenses	1,561		1,905
Depreciation and amortization expense included in total operating expenses	329		358
Operating loss	(289)		(301)
Net loss from continuing operations	(309)		(292)
Total assets	32,309				29,520
Expenditure for long-term assets			1,409
TV Ad [Member] | Operating Segments [Member]
Revenues
Cost of revenues
Total operating expenses	28		48
Depreciation and amortization expense included in total operating expenses
Operating loss	(28)		(48)
Net loss from continuing operations	(28)		(48)
Total assets	322				348
Expenditure for long-term assets
Others [Member] | Operating Segments [Member]
Revenues
Cost of revenues
Total operating expenses	732	[1]	1,059	[2]
Depreciation and amortization expense included in total operating expenses	25		26
Operating loss	(732)		(1,059)
Net loss from continuing operations	(732)		(1,025)
Total assets	$ 11,687				$ 11,882
Expenditure for long-term assets			$ 102

[1] Including approximately US$211,000 share-based compensation expenses.

[2] Including approximately US$564,000 share-based compensation expenses.