XML 400 R80.htm IDEA: XBRL DOCUMENT v3.22.1
Share-based Payment, Narrative - Stock options (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Payments Table [Line Items]      
Share-based payment expense $ 13,950 $ 10,718 $ 14,468
Stock Options [Member]      
Share-based Payments Table [Line Items]      
Share-based payment expense $ 6,200 $ 2,100 $ 9,200