Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation and Other Compensation Matters - Narrative (Details)

v3.25.0.1
Share-Based Compensation and Other Compensation Matters - Narrative (Details)
$ in Thousands
12 Months Ended
Feb. 01, 2025
shares
Feb. 01, 2024
shares
Feb. 01, 2023
shares
Dec. 31, 2024
USD ($)
percentile_rank
form
shares
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
shares
May 31, 2024
shares
May 31, 2017
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of forms of share-based compensation | form       4        
Executives and Non-Employee Trustees                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Estimated pre-vesting forfeitures       0.00% 0.00% 0.00%    
Minimum | All Other Employees                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Estimated pre-vesting forfeitures       8.00% 8.00% 8.00%    
Maximum | All Other Employees                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Estimated pre-vesting forfeitures       9.00% 9.00% 9.00%    
Restricted shares                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Unrecognized compensation cost | $       $ 5,500        
Expected weighted average period during which unrecognized compensation cost will be recognized       3 years        
Aggregate intrinsic value of shares issued | $       $ 4,000 $ 3,800 $ 4,000    
Awards forfeited (in shares or units)       25,152 39,474 43,420    
PIUs                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of forms of share-based compensation | form       2        
PB-PIUs                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Unrecognized compensation cost | $       $ 4,700        
Expected weighted average period during which unrecognized compensation cost will be recognized       2 years        
Performance period of the award       3 years        
The number of percentile ranks to fall between to earn interpolated PB-PIUs between such percentile ranks, conditioned on the percentile rank exceeding 25% | percentile_rank       2        
Payout percentage reduction when TSR percentile rank exceeds target and TSR is negative       12.50%        
Minimum payout percentage if TSR percentile rank exceeds the 50th percentile and TSR is negative       50.00%        
Minimum payout percentage if TSR is at least 10%       50.00%        
Minimum payout percentage if TSR is at least 6%       25.00%        
Percent of award distribution rights       10.00%        
Awards forfeited (in shares or units)         126,890      
TB- PIUs                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Unrecognized compensation cost | $       $ 3,400        
Expected weighted average period during which unrecognized compensation cost will be recognized       2 years        
Aggregate intrinsic value of shares issued | $       $ 2,400 $ 2,300 $ 2,000    
Awards forfeited (in shares or units)         27,182      
Deferred Share Awards                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Unrecognized compensation cost | $       $ 76        
Awards settled (in shares)       0 0 0    
2017 Omnibus Equity and Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of common shares of beneficial interest authorized to be issued             6,900,000 3,400,000
PB PIU Grants 2020 | PB-PIUs                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Awards settled (in shares)     141,152          
PB PIU Grants 2021 | PB-PIUs                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Awards settled (in shares)   211,845            
PB PIU Grants 2022 | PB-PIUs | Subsequent Event                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Awards settled (in shares) 212,831