Note 5 - Accounts Receivable, Net (Tables)

6 Months Ended

Jun. 30, 2014

Accounts Receivable Disclosure [Abstract]

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

	June 30, 2014			December 31, 2013
	US$(’000)			US$(’000)
	(Unaudited)
Accounts receivable		10,784			13,358
Allowance for doubtful accounts		(5,615	)		(5,685	)
Accounts receivable, net		5,169			7,673