Note 7 - Accounts receivable, net (Tables)

12 Months Ended

Dec. 31, 2012

Schedule Of Accounts Receivable [Table Text Block]

	As of December 31,
	2012			2011
	US$(’000)			US$(’000)
Accounts receivable		12,116			6,546
Allowance for doubtful debts		(3,630	)		(2,102	)
Accounts receivable, net		8,486			4,444