TRADE AND OTHER RECEIVABLES (Tables)

12 Months Ended

Dec. 31, 2021

Trade and other receivables [abstract]

Schedule of Trade and Other Receivables

	December 31, 2021 US$‘000		December 31, 2020 US$‘000
Trade receivables, net of impairment losses		13,290		20,025
Prepayments		1,945		1,159
Contract assets		739		1,177
Value added tax		-		92
Finance lease receivables		142		215
		16,116		22,668

Schedule of Future Minimum Finance Lease Receivables

	December 31, 2021 US$‘000
	Gross investment		Unearned income		Minimum payments receivable
Less than one year		292		150		142
Between one and five years (Note 16)		310		159		151
		602		309		293

	December 31, 2020 US$‘000
	Gross investment		Unearned income		Minimum payments receivable
Less than one year		415		200		215
Between one and five years (Note 16)		591		300		291
		1,006		500		506

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

	December 31, 2021
	US$‘000
	Instruments		Total
Less than one year		3,953		3,953
Between one and five years		171		171
		4,124		4,124

 

	December 31, 2020
	US$‘000
	Instruments		Total
Less than one year		2,767		2,767
Between one and five years		171		171
		2,938		2,938