Note 6 - Due From Related Parties, Net (Tables)

3 Months Ended

Mar. 31, 2019

Due From Related Parties [Member]

Notes Tables

Schedule of Related Party Transactions [Table Text Block]

	March 31, 2019		December 31, 2018
	US$(’000)		US$(’000)
	(Unaudited)
An officer of the Company	200		200
Guohua Shiji (Beijing) Communication Co., Ltd.	178		201
Zhong Wang Xi Yue Technology (Beijing) Co., Ltd.	7		-
	385		401
Allowance for doubtful accounts	(178	)	(175	)
Due from related parties, net	207		226