XML 192 R136.htm IDEA: XBRL DOCUMENT v3.22.1
Related party transactions - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disclosure of transactions between related parties [abstract]    
Salaries and other short-term employee benefits $ 8,557 $ 6,364
Total employee benefits recognized in general and administrative expenses, employee benefit plan expenses, and share-based payments $ 34,171 $ 30,728