Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation and Other Compensation Matters (Deferred Share Awards) (Details)

v3.22.0.1
Share-Based Compensation and Other Compensation Matters (Deferred Share Awards) (Details) - Deferred Share Awards - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Deferred Share Awards Granted (in shares) 3,416 10,679 3,432
Aggregate Grant Date Fair Value $ 93 $ 253 $ 95
Grant Date Fair Value Per Share (in dollars per share or unit) $ 27.12 $ 23.68 $ 27.60
Number of common shares issued (in shares) 0 0 3,097
Grant date fair value (in dollars per share or unit) of awards issued     $ 26.77
Aggregate intrinsic value of shares issued     $ 86