Non-current and Current Financial Assets (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure of financial assets [abstract]

Schedule of non-current and current financial assets

	31/12/2017		31/12/2018
	US$’000		US$’000
Non-current
Deposits		480		472
Current
Deposits		1,177		619
Others		36		10
		1,213		629