RECONCILIATION OF LIABILITIES ARISING FROM FINANCING ACTIVITIES (Tables)

12 Months Ended

Dec. 31, 2020

Disclosure of reconciliation of liabilities arising from financing activities [abstract]

Schedule of Liabilities Arising from Financing Activities

The changes in the Group’s liabilities arising from financing activities can be classified as follows:

	Note		Borrowings & derivative financial instruments US$’000			Lease liabilities US$’000
Balance at 1 January 2020		25,26		82,025			20,149
Cash-flows:
Interest paid				(3,996	)		—
Proceeds from government Covid-19 loan (Note 25)				31			—
Repayment				—			(3,240	)
Non-cash:
Interest charged				3,996			—
Additions (related to Right of Use assets)				—			224
Disposals¹				—			(216	)
Exchange adjustment				—			928
Accretion interest		8		643			896
Fair value				1,366			—
Balance at 31 December 2020		25,26		84,065			18,741

¹ Disposal of Lease liabilities relates to the early termination of a lease for a right-of-use building asset in  Carlsbad, California. This facility was closed in June 2020.

	Note		Borrowings & derivative financial instruments US$’000			Lease liabilities US$’000
Balance at 1 January 2019		25,26		81,620			962
Cash-flows:
Interest paid				(3,996	)		—
Repayment				—			(3,533	)
Non-cash:
Interest charged				3,996			—
Adoption of IFRS 16 (Note 13)				—			21,185
Additions (related to Right of Use assets)				—			679
Exchange adjustment				—			(91	)
Accretion interest		8		639			947
Fair value				(234	)		—
Balance at 31 December 2019		25,26		82,025			20,149