Note 5 - Accounts Receivable, Net (Tables)

12 Months Ended

Dec. 31, 2015

Accounts Receivable Disclosure [Abstract]

Schedule Of Accounts Receivable [Table Text Block]

	As of December 31,
	2015			2014
	US$(’000)			US$(’000)
Accounts receivable		5,619			5,429
Allowance for doubtful debts		(3,070	)		(3,022	)
Accounts receivable, net		2,549			2,407