Fair value measurement (Tables)

12 Months Ended

Dec. 31, 2019

The following table provides the fair value measurement hierarchy of the Group’s assets and liabilities:


		Fair value measurement using:
		Quoted prices
		in active	Observable	Unobservable
		markets	inputs	inputs
	Total	(Level 1)	(Level 2)	(Level 3)
	US$(000)	US$(000)	US$(000)	US$(000)

As of December 31, 2019-
Assets and liabilities measured at fair value:
Fair value of account receivable	165,546	—	165,546	—
Contingent consideration liability	16,410	—	—	16,410
Hedge instruments	—	—	—	—

As of December 31, 2018 -
Assets and liabilities measured at fair value:
Fair value of account receivable	107,549	—	107,549	—
Contingent consideration liability	15,755	—	—	15,755
Hedge instruments	2,759	—	2,759	—