Contract Assets (Tables)

12 Months Ended

Dec. 31, 2021

Contract Assets [Abstract]

Schedule of Assets Related to Contracts with Customers

Assets related to contracts with customers

	As of December 31,
	2021		2020
	US$’000		US$’000
Contract assets - current		11,381		10,245

Aggregate Amount of the Transaction Price Allocated to the Unsatisfied Performance Obligations

The following table shows the aggregate amount of the transaction price allocated to the unsatisfied performance obligations.

	As of December 31,
	2021		2020
	US$’000		US$’000
Unsatisfied long-term SDI contracts
Expected to be recognized as revenue over 3 years		119,025		143,265