Quarterly report pursuant to Section 13 or 15(d)

Share-based Awards and Cash-based Awards - Summary of Incentive Compensation Expense Under Share-based Payment Arrangements (Details)

v3.21.2
Share-based Awards and Cash-based Awards - Summary of Incentive Compensation Expense Under Share-based Payment Arrangements (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Share-based compensation expense $ 858 $ 1,075 $ 1,779 $ 3,142
Restricted Stock Units (RSUs) [Member]        
Share-based compensation expense 587 927 1,263 2,854
Performance Share Units [Member]        
Share-based compensation expense 207   207  
Restricted Stock [Member]        
Share-based compensation expense $ 64 $ 148 $ 309 $ 288