Note 4 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Foreign Currency Exchange Rates [Table Text Block]

	March 31, 2024		December 31, 2023
Balance sheet items, except for equity accounts		7.095		7.0827

	Three Months Ended March 31,
	2024		2023
Items in the statements of operations and comprehensive loss		7.1028		6.8476

Financing Receivable, Current, Allowance for Credit Loss [Table Text Block]

	Three Months Ended March 31,
	2024			2023
	US$(’000)			US$(’000)
	(Unaudited)			(Unaudited)
Credit loss for accounts receivable:
Balance as of beginning of the period		3,987			3,760
Cumulative-effect adjustment upon adoption of ASU No. 2016-13, Financial Instruments-Credit losses (Topic 326)		-			36
Provision for/(reverse of) credit loss during the period		280			223
Written off during the period		-			-
Exchange translation adjustments		(6	)		51
Balance as of end of the period		4,261			4,070

	Three Months Ended March 31,
	2024		2023
	US$(’000)		US$(’000)
	(Unaudited)		(Unaudited)
Credit loss for other current assets:
Balance as of beginning of the period		1,559		617
Cumulative-effect adjustment upon adoption of ASU No. 2016-13, Financial Instruments-Credit losses (Topic 326)		-		155
Provision for credit loss during the period		21		78
Written off during the period		-		-
Exchange translation adjustments		-		-
Balance as of end of the period		1,580		850

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

			Fair value measurement at reporting date using
	As of March 31, 2024		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 14)		-		-		-		-

			Fair value measurement at reporting date using
	As of December 31, 2023		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 14)		-		-		-		-

Disaggregation of Revenue [Table Text Block]

	Three Months Ended March 31,
	2024		2023
	US$(’000)		US$(’000)
	(Unaudited)		(Unaudited)
Internet advertising and related services
--distribution of the right to use search engine marketing service		3,531		6,161
--online advertising placements		-		130
Blockchain-based SaaS services		-		25
Total revenues	$	3,531	$	6,316

	Three Months Ended March 31,
	2024		2023
	US$(’000)		US$(’000)
	(Unaudited)		(Unaudited)
Revenue recognized over time		3,531		6,316
Revenue recognized at a point in time		-		-
Total revenues	$	3,531	$	6,316

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

	Contract liabilities
	US$(’000)
Balance as of January 1, 2024		843
Exchange translation adjustment		(1	)
Revenue recognized from beginning contract liability balances		(372	)
Advances received from customers related to unsatisfied performance obligations		957
Balance as of March 31, 2024(Unaudited)		1,427

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

	Fair Value			Amortization Period
	US$(’000)			(Years)
	(Unaudited)
Cash and cash equivalents		9
Prepayment to suppliers		54
Other current liabilities		(147	)
Goodwill		78
Acquired intangible assets
Customer Relationship		15			5
Related deferred tax liability		(4	)
Total Value	$	5
Purchase Price		-
Fair value of non-controlling interest		5
Total amount to be allocated		5

Lease, Cost [Table Text Block]

	Three Months Ended March 31,
	2024		2023
	US$(’000)		US$(’000)
	(Unaudited)		(Unaudited)
Long-term operating lease contracts		22		133
Short-term operating lease contracts		12		6
Total	$	34	$	139

	Three Months Ended March 31,
	2024		2023
	US$(’000)		US$(’000)
	(Unaudited)		(Unaudited)
Operating cash flows used for operating leases (US$’000)		25		122
Weighted-average remaining lease term (years)		-		5.62
Weighted-average discount rate		-		6	%