XML 162 R78.htm IDEA: XBRL DOCUMENT v3.20.4
Employee benefit obligation - Recognized in statement of loss and comprehensive loss (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Cost recognized in profit or loss    
Current period cost $ 670 $ 420
Interest cost on defined benefit obligation 12 14
Remeasurement loss recognized in OCI $ 108 $ 110
Annual weighted average assumptions:    
Discount rate (as a percent) 0.34% 0.79%
Price inflation (as a percent) 1.50% 1.50%