XML 177 R155.htm IDEA: XBRL DOCUMENT v3.21.1
Provisions for other liabilities - Changes in Provisions for Other Liabilities (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Movement In Other Provisions [Roll Forward]    
Other provisions, beginning balance $ 3,172 $ 3,625
Additions 2,339 568
Used during year (407) (774)
Exchange differences (745) (247)
Other provisions, ending balance 4,359 3,172
Labor, legal and other claims    
Movement In Other Provisions [Roll Forward]    
Other provisions, beginning balance 3,126 3,620
Additions 890 527
Used during year (407) (774)
Exchange differences (745) (247)
Other provisions, ending balance 2,864 3,126
Others    
Movement In Other Provisions [Roll Forward]    
Other provisions, beginning balance 46 5
Additions 1,449 41
Used during year 0 0
Exchange differences 0 0
Other provisions, ending balance $ 1,495 $ 46