Note 13 - Goodwill (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure Text Block Supplement [Abstract]

Schedule of Goodwill [Table Text Block]

	Amount
	US$(’000)
Balance as of December 31, 2013		11,450
Goodwill impairment losses		(4,668	)
Exchange translation adjustment		(10	)
Balance as of December 31, 2014		6,772
Goodwill impairment losses		(1,071	)
Goodwill allocated to disposal group classified as held for sale		(914	)
Exchange translation adjustment		(391	)
Balance as of December 31, 2015		4,396