Note 27 - Segment Reporting - Summary of Segment Reporting Information (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015
Revenues		$ 34,750	$ 32,265
Cost of revenues		26,999	24,655
Total operating expenses		13,899	16,926
Impairment on long-term investments included in total operating expenses		159	874
Depreciation and amortization expense included in total operating expenses		1,572	1,705
Operating loss		(6,148)	(9,316)
Expenditure for long-term assets		2,117	3,464
Net loss from continuing operations		(6,285)	(7,718)
Total assets		30,042	35,460
Gain on disposal of a VIE included in total operating expenses			(20)
Goodwill impairment and impairment on fixed assets and intangible assets included in total operating expenses			1,824
Operating Segments [Member] | Internet Ad [Member]
Revenues			31,015
Cost of revenues			23,615
Total operating expenses			11,545
Impairment on long-term investments included in total operating expenses
Depreciation and amortization expense included in total operating expenses			1,539
Operating loss			(4,145)
Expenditure for long-term assets			3,308
Net loss from continuing operations			(2,769)
Total assets			33,727
Gain on disposal of a VIE included in total operating expenses
Goodwill impairment and impairment on fixed assets and intangible assets included in total operating expenses			1,652
Operating Segments [Member] | TV Ad [Member]
Revenues			1,250
Cost of revenues			1,040
Total operating expenses			1,057
Impairment on long-term investments included in total operating expenses
Depreciation and amortization expense included in total operating expenses			121
Operating loss			(847)
Expenditure for long-term assets
Net loss from continuing operations			(849)
Total assets			3,148
Gain on disposal of a VIE included in total operating expenses
Goodwill impairment and impairment on fixed assets and intangible assets included in total operating expenses			172
Operating Segments [Member] | Others [Member]
Revenues
Cost of revenues
Total operating expenses	[1]		4,324
Impairment on long-term investments included in total operating expenses			874
Depreciation and amortization expense included in total operating expenses			45
Operating loss			(4,324)
Expenditure for long-term assets			156
Net loss from continuing operations			(4,100)
Total assets	[2]		17,362
Gain on disposal of a VIE included in total operating expenses			(20)
Goodwill impairment and impairment on fixed assets and intangible assets included in total operating expenses
Intersegment Eliminations [Member]
Revenues
Cost of revenues
Total operating expenses
Impairment on long-term investments included in total operating expenses
Depreciation and amortization expense included in total operating expenses
Operating loss
Expenditure for long-term assets
Net loss from continuing operations
Total assets		(11,708)	(18,777)
Gain on disposal of a VIE included in total operating expenses
Goodwill impairment and impairment on fixed assets and intangible assets included in total operating expenses
Internet Ad [Member] | Operating Segments [Member]
Revenues		34,750
Cost of revenues		26,999
Total operating expenses		8,777
Impairment on long-term investments included in total operating expenses
Depreciation and amortization expense included in total operating expenses		1,470
Operating loss		(1,026)
Expenditure for long-term assets		2,003
Net loss from continuing operations		(1,154)
Total assets		29,520
Others [Member] | Operating Segments [Member]
Revenues
Cost of revenues
Total operating expenses	[3]	4,654
Impairment on long-term investments included in total operating expenses		159
Depreciation and amortization expense included in total operating expenses		100
Operating loss		(4,654)
Expenditure for long-term assets		114
Net loss from continuing operations		(4,663)
Total assets		11,882
TV Ad [Member] | Operating Segments [Member]
Total operating expenses		468
Impairment on long-term investments included in total operating expenses
Depreciation and amortization expense included in total operating expenses		2
Operating loss		(468)
Net loss from continuing operations		(468)
Total assets		$ 348

[1] Including approximately US$2,256,000 share-based compensation expenses.

[2] Including approximately US$182,000 total assets held by brand management and sale channel building segment and US$1,882,000 assets classified as held for sale.

[3] Including approximately US$2,309,000 share-based compensation expenses.