TRADE AND OTHER RECEIVABLES (Tables)

12 Months Ended

Dec. 31, 2017

Trade and other receivables [abstract]

Schedule of Trade and Other Receivables

	December 31, 2017 US$‘000		December 31, 2016 US$‘000
Trade receivables, net of impairment losses		17,242		18,340
Prepayments		2,998		3,634
Value added tax		-		69
Finance lease receivables		500		542
		20,740		22,585

Schedule of Future Minimum Finance Lease Receivables

The Group leases instruments as part of its business. Future minimum finance lease receivables with non-cancellable terms are as follows:

	December 31, 2017 US$‘000
	Gross investment		Unearned income		Minimum payments receivable
Less than one year		860		360		500
Between one and five years (Note 15)		1,204		519		685
		2,064		879		1,185

	December 31, 2016 US$‘000
	Gross investment		Unearned income		Minimum payments receivable
Less than one year		949		407		542
Between one and five years (Note 15)		1,388		600		788
		2,337		1,007		1,330

Schedule of Future Minimum Rentals Receivable Under Non-Cancellable Operating Leases

Future minimum rentals receivable under non-cancellable operating leases are as follows:

	December 31, 2017 US$‘000
	Instruments		Total
Less than one year		3,959		3,959
Between one and five years		90		90
		4,049		4,049

	December 31, 2016 US$‘000
	Instruments		Total
Less than one year		3,671		3,671
Between one and five years		184		184
		3,855		3,855