Note 5 - Accounts Receivable, Net (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Accounts Receivable [Table Text Block]

	As of December 31,
	2022			2021
	US$(’000)			US$(’000)
Accounts receivable		5,505			5,675
Allowance for doubtful accounts		(3,760	)		(2,236	)
Accounts receivable, net		1,745			3,439