Income Tax (Tables)

6 Months Ended

Jun. 30, 2021

Major Components Of Tax Expense Income [Abstract]

Summary of Tax Charges

	Six months ended June 30,
	2020			2021
	US$’000			US$’000
	(Unaudited)			(Unaudited)
Current – United States of America		(3,709	)		—
Current – Elsewhere		—			1
Total tax charge for the year		(3,709	)		1