OTHER EQUITY AND RESERVES (Tables)

12 Months Ended

Dec. 31, 2021

Other Equity And Reserves [Abstract]

Disclosure Of Detailed Information About Other Reserves [Table Text Block]

	2021			2020
	US$’000			US$’000
Treasury shares		(11,870	)		(387	)
Share compensation reserve		4,777			3,954
Hedging reserve		5,457			458
Translation reserve		(9,783	)		(8,749	)
Merger reserve		(12,649	)		(18,354	)
		(24,068	)		(23,078	)

Disclosure Of Treasury Shares Explanatory [Table Text Block]

Treasury shares

	Number of shares			Treasury Share
				US$’000
Balance at 1 January 2020		299,641			1,993
Reissued to employees under the Forfeitable Share Plan		(242,666	)		(1,606	)
Balance at 31 December 2020		56,975			387
Acquisition of shares		825,163			11,876
Reissued to employees under the Forfeitable Share Plan		(56,975	)		(393	)
Balance at 31 December 2021		825,163			11,870

Disclosure Of Detailed Information About Share Option Reserves [Table Text Block]

Share compensation reserve

	2021			2020
	US$’000			US$’000
Balance at 1 January		3,954			4,520
Share-based payments expenses		3,330			1,847
Treasury shares issued to employees under the Forfeitable Share Plan		(2,507	)		(2,413	)
Balance at 31 December		4,777			3,954

Disclosure of detailed information about share awards outstanding [Table Text Block]

Details of the share awards outstanding during the year are as follows:

Number of share awards:	2018 Award			2020 Award			2021 Award		Total
Outstanding at 1 January 2020		728,000			-			-		728,000
Issued during the year		-			225,000			-		225,000
Forfeited during the year		(40,000	)		(20,000	)		-		(60,000	)
Awards vested to employees under the Forfeitable Share Plan		(242,667	)		-			-		(242,667	)
Outstanding at 31 December 2020		445,333			205,000			-		650,333
Issued during the year		-			-			516,000		516,000
Forfeited during the year		(1,333	)		-			-		(1,333	)
Awards vested to employees under the Forfeitable Share Plan		(223,332	)		(80,500	)		-		(303,832	)
Outstanding at 31 December 2021		220,668			124,500			516,000		861,168
		US$			US$			US$
Fair value at grant date		10.18			2.90			11.85