XML 53 R42.htm IDEA: XBRL DOCUMENT v3.22.2
Property and equipment - Other Property and Equipment Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Property, Plant and Equipment [Abstract]        
Capitalized employee-related costs $ 4,366 $ 4,848 $ 8,709 $ 9,089