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Equity Incentive Plan - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Mar. 01, 2024
Mar. 01, 2023
Mar. 01, 2022
Mar. 01, 2021
Mar. 01, 2020
Jan. 31, 2024
Jan. 31, 2023
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
May 24, 2022
Equity Incentive Plan                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Number of shares authorized (in shares)                         1,600,000
Percentage of dividends on unvested performance-based units paid                   10.00%      
Percentage of dividends accrued and not paid                   90.00%      
Common shares available for issuance (in shares)               722,380   722,380      
Minimum | Equity Incentive Plan                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Vesting period for share awards under equity                   3 years      
Maximum | Equity Incentive Plan                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Vesting period for share awards under equity                   5 years      
Independent Trustees | Equity Incentive Plan                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Common share issued as compensation for services performed (in shares)           43,670 43,378            
Restricted Stock                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Unrecognized compensation costs               $ 38   $ 38   $ 45  
Weighted-average period for recognition of unrecognized compensation costs                   2 years      
Compensation expense, recognized               9 $ 12 $ 37 $ 35    
Granted (in shares)                   2,943   2,457  
Long Term Incentive Plan Units                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Weighted-average period for recognition of unrecognized compensation costs                   1 year 10 months 24 days      
Compensation expense, recognized               1,500 $ 1,400 $ 4,500 $ 4,200    
Exchange ratio                   1      
Granted (in shares)                   512,264   466,988  
Total unrecognized compensation cost related to LTIP Units               $ 8,400   $ 8,400   $ 7,100  
Time-Based LTIP Unit Awards                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares) 204,909 171,171 152,004 132,381 130,206                
Time-Based LTIP Unit Awards | Awarded March 1, 2021                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares) 204,909                        
Performance-Based LTIP Unit Awards                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares) 307,355 256,757 228,000 198,564 195,301                
Performance-Based LTIP Unit Awards | Awarded March 1, 2021                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares) 307,355                        
Grants in period, intrinsic value, amount per share (in dollars per share) $ 12.42                        
Performance-Based LTIP Unit Awards | Awarded March 1, 2021 | Minimum                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Percentage of units paid out 50.00%                        
Performance-Based LTIP Unit Awards | Awarded March 1, 2021 | Maximum                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Percentage of units paid out 200.00%