Note 3 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Foreign Currency Exchange Rates [Table Text Block]

	March 31, 2020		December 31, 2019
Balance sheet items, except for equity accounts		7.0851		6.9762

	Three Months Ended March 31,
	2020		2019
Items in the statements of operations and comprehensive loss		6.9790		6.7468

Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]

			Fair value measurement at reporting date using
		As of March 31, 2020	Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	US$(’000)		US$(’000)	US$(’000)		US$(’000)
	(Unaudited)
Warrant liabilities (Note 17)		61	-		-		61

			Fair value measurement at reporting date using
		As of December 31, 2019	Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	US$(’000)		US$(’000)	US$(’000)		US$(’000)
Warrant liabilities (Note 17)		107	-		-		107

Disaggregation of Revenue [Table Text Block]

	Three Months Ended March 31,
	2020		2019
	US$(’000)		US$(’000)
	(Unaudited)		(Unaudited)
Internet advertising and related services
--distribution of the right to use search engine marketing service		1,988		6,725
--online advertising placements		948		1,831
--sales of effective sales lead information		-		6
--data and technical services		300		5
Ecommerce O2O advertising and marketing services		503		-
Technical solution services		645		-
Total revenues		4,384		8,567

	Three Months Ended March 31,
	2020		2019
	US$(’000)		US$(’000)
	(Unaudited)		(Unaudited)
Revenue recognized over time		3,739		8,561
Revenue recognized at a point in time		645		6
Total revenues		4,384		8,567

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

		Contract liabilities
	US$(’000)
Balance as of January 1, 2020		2,006
Exchange translation adjustment		(31	)
Revenue recognized from beginning contract liability balance		(1,146	)
Advances received from customers related to unsatisfied performance obligations		1,275
Balance as of March 31, 2020 (Unaudited)		2,104

Lease, Cost [Table Text Block]

	Three Months Ended March 31,
	2020			2019
Operating cash flows used for operating leases		-			93
Right-of-use assets obtained in exchange for new lease liabilities		-			10
Weighted-average discount rate		6	%		6	%

	As of March 31,
	2020		2019
Weighted-average remaining lease term (years)		0.96		1.96