Non-controlling Interest (Tables)

12 Months Ended

Dec. 31, 2019

Noncontrolling Interest [Abstract]

Non-controlling interest

	Amount
	$’000
Balance at December 31, 2017	$	407
Share of 2018 operating income/(loss)		(528	)
Balance at December 31, 2018		(121	)
Share of operating income/(loss)		(122	)
Balance at December 31, 2019	$	(243	)