Note 22 - Segment Reporting - Summary of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2017		Jun. 30, 2016		Jun. 30, 2017		Jun. 30, 2016		Dec. 31, 2016
Net income/(loss) from continuing operations	$ (757)		$ (1,143)		$ (1,826)		$ (2,508)
Total assets	30,253				30,253				$ 30,042
Revenues	10,500		8,436		17,764		13,496
Cost of revenues	8,800		5,939		14,792		9,395
Total operating expenses	2,122		3,485		4,443		6,497
Depreciation and amortization expense included in total operating expenses	353		376		707		760
Operating income/(loss)	(422)		(988)		(1,471)		(2,396)
Expenditure for long-term assets	2		628		2		2,139
Intersegment Eliminations [Member]
Net income/(loss) from continuing operations
Total assets	(11,211)				(11,211)				(11,708)
Revenues
Cost of revenues
Total operating expenses
Depreciation and amortization expense included in total operating expenses
Operating income/(loss)
Expenditure for long-term assets
Internet Ad [Member] | Operating Segments [Member]
Net income/(loss) from continuing operations	(254)		8		(563)		(284)
Total assets	29,781				29,781				29,520
Revenues	10,500		8,436		17,764		13,496
Cost of revenues	8,800		5,939		14,792		9,395
Total operating expenses	1,621		2,302		3,182		4,207
Depreciation and amortization expense included in total operating expenses	329		354		658		712
Operating income/(loss)	79		195		(210)		(106)
Expenditure for long-term assets			627				2,036
TV Ad [Member] | Operating Segments [Member]
Net income/(loss) from continuing operations	(28)		(28)		(56)		(76)
Total assets	300				300				348
Revenues
Cost of revenues
Total operating expenses	28		28		56		76
Depreciation and amortization expense included in total operating expenses	1		1		1		1
Operating income/(loss)	(28)		(28)		(56)		(76)
Expenditure for long-term assets
Others [Member] | Operating Segments [Member]
Net income/(loss) from continuing operations	(475)		(1,123)		(1,207)		(2,148)
Total assets	11,383				11,383				$ 11,882
Revenues
Cost of revenues
Total operating expenses	473	[1]	1,155	[2]	1,205	[3]	2,214	[4]
Depreciation and amortization expense included in total operating expenses	23		21		48		47
Operating income/(loss)	(473)		(1,155)		(1,205)		(2,214)
Expenditure for long-term assets	$ 2		$ 1		$ 2		$ 103

[1] Including approximately US$137,000 share-based compensation expenses.

[2] Including approximately US$571,000 share-based compensation expenses.

[3] Including approximately US$348,000 share-based compensation expenses.

[4] Including approximately US$1,135,000 share-based compensation expenses.