Quarterly report pursuant to Section 13 or 15(d)

Equity-Based Compensation of the Company (Narrative) (Details)

v3.22.1
Equity-Based Compensation of the Company (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Feb. 28, 2022
Feb. 28, 2021
Mar. 31, 2022
Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Withholding of common shares for employee income taxes (in shares)     129,971 111,977
Employee income taxes paid related to shares withheld upon vesting of equity awards     $ 2,146 $ 1,637
Restricted Common Share Award Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Withholding of common shares for employee income taxes (in shares)     130,000 112,000
Employee income taxes paid related to shares withheld upon vesting of equity awards     $ 2,100 $ 1,600
Restricted Common Share Award Plan | Restricted common shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares/Units, granted (in shares/units) 383,000      
Grant date fair value per share (in dollars per share) $ 16.62      
Restricted Common Share Award Plan | Restricted common shares | Director        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period 3 years      
Restricted Common Share Award Plan | Restricted common shares | Senior Executive Officers        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period 3 years      
2022 PSP | Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares/Units, granted (in shares/units) 555,000      
Grant date fair value per share (in dollars per share) $ 11.68      
Measurement period 3 years      
2022 PSP | Vesting immediately | Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage 50.00%      
2022 PSP | Vesting one year thereafter | Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period 1 year      
Vesting percentage 50.00%      
2019 OPP | Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Measurement period   3 years    
2019 OPP | Performance Shares | Relative portion of award        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares issued in period (in shares)   96,592    
2019 OPP | Performance Shares | Absolute portion of award        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares issued in period (in shares)   0    
2019 OPP | Vesting immediately | Performance Shares | Relative portion of award        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares issued in period (in shares)   58,569    
2019 OPP | Vesting one year thereafter | Performance Shares | Relative portion of award        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares issued in period (in shares)   38,023