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Investment property - Summary (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure of detailed information about investment property [line items]    
Investment property, beginning of period $ 32,132 $ 31,179
Net loss from fair value adjustment (2,961) (4,331)
Reclassification to property, plant and equipment 0 (1,380)
Exchange difference 4,159 6,664
Investment property, end of period 33,330 32,132
Cost    
Disclosure of detailed information about investment property [line items]    
Investment property, beginning of period 32,132  
Investment property, end of period 33,330 32,132
Fair value    
Disclosure of detailed information about investment property [line items]    
Investment property, beginning of period 32,132  
Investment property, end of period $ 33,330 $ 32,132