XML 195 R139.htm IDEA: XBRL DOCUMENT v3.22.1
Financial instruments by category - Narrative (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Disclosure of fair value measurement of assets [line items]    
Marketable securities $ 163 $ 194
Carrying amount    
Disclosure of fair value measurement of assets [line items]    
Marketable securities 53,352 194
Investments in debt securities 6,660 0
Settlement receivables 28,523 31,898
Derivative financial assets $ 8,105 $ 7,357