Note 5 - Accounts Receivable, Net (Tables)

9 Months Ended

Sep. 30, 2014

Accounts Receivable Disclosure [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	September 30, 2014			December 31, 2013
	US$(’000)			US$(’000)
	(Unaudited)
Accounts receivable		6,519			13,358
Allowance for doubtful accounts		(3,905	)		(5,685	)
Accounts receivable, net		2,614			7,673