XML 78 R68.htm IDEA: XBRL DOCUMENT v3.22.1
Stock-Based Compensation (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based payment arrangement, expense $ 14,882 $ 9,926
Performance share units expense    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based payment arrangement, expense 11,708 6,593
Performance share units expense | Equity Incentive Plan 2011 | Granted in 2018    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based payment arrangement, expense   1,300
Performance share units expense | Equity Incentive Plan 2011 | Granted in 2019    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based payment arrangement, expense   1,800
Performance share units expense | Equity Incentive Plan 2011 | Granted in 2020    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based payment arrangement, expense 2,500 $ 3,500
Performance share units expense | Equity Incentive Plan 2011 | Granted in 2021    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based payment arrangement, expense $ 9,300