Disclosures on the effects of fluctuations in foreign currency exchange rates - Foreign Currency Exchange Rate Changes (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disclosures on the effects of fluctuations in foreign currency exchange rates
Foreign currency loss	$ (25,400)	$ (17,241)	$ (4,423)
Foreign currency translation reserve	(255)	4,240	14,000
Total	$ (25,655)	$ (13,001)	$ 9,577

The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Financial instruments, class [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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