TRADE AND OTHER PAYABLES

12 Months Ended

Dec. 31, 2018

Trade and other current payables [abstract]

TRADE AND OTHER PAYABLES

22. TRADE AND OTHER PAYABLES

	December 31, 2018 US$’000		December 31, 2017 US$’000
Trade payables		8,116		8,045
Payroll taxes		448		423
Employee related social insurance		154		151
Accrued liabilities		7,878		11,618
Deferred income		312		278
		16,908		20,515

Accrued liabilities include US$1,207,000 (2017: US$1,112,000) relating to contracted licence payments.