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Equity Incentive Plan - Additional Information (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Jan. 17, 2023
shares
Mar. 01, 2022
shares
Mar. 01, 2021
$ / shares
shares
Mar. 01, 2020
shares
Mar. 01, 2019
shares
Mar. 01, 2018
shares
Mar. 01, 2017
shares
Jan. 31, 2022
shares
Jan. 31, 2021
shares
Jan. 31, 2020
shares
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2021
USD ($)
shares
Dec. 31, 2020
USD ($)
shares
May 24, 2022
shares
Independent Trustees                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Trustee fees | $                     $ 100 $ 100 $ 100  
Common shares issued as compensation for services performed (in shares)               34,672 40,203 24,516        
Independent Trustees | Subsequent Event                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Common shares issued as compensation for services performed (in shares) 43,378                          
Minimum                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Trustee fees paid in shares (up to 100%) (at least 50%) (in percentage)                     58.00%      
Maximum                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Trustee fees paid in shares (up to 100%) (at least 50%) (in percentage)                     100.00%      
Equity Incentive Plan                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Number of shares authorized (in shares)                           1,600,000
Common shares available for issuance (in shares)                     1,765,149      
Equity Incentive Plan | Minimum                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Vesting period for share awards under equity                     3 years      
Equity Incentive Plan | Maximum                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Vesting period for share awards under equity                     5 years      
Restricted Stock                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Unrecognized compensation costs | $                     $ 61 100    
Weighted - average period for recognition of unrecognized compensation costs                     1 year 7 months 6 days      
Compensation expense recognized | $                     $ 38 $ 44 $ 30  
Shares granted (in shares)                     0 10,000 0  
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 9 months 18 days      
Compensation expense recognized | $                     $ 5,000 $ 4,300 $ 4,400  
Exchange ratio                     1      
Shares granted (in shares)                     380,004 330,945 325,507  
Total unrecognized compensation cost related to LTIP Units | $                     $ 6,500 $ 5,400    
Time-Based LTIP Unit Awards                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Shares granted (in shares)   152,004 132,381 130,206 88,746 97,968 89,574              
Time-Based LTIP Unit Awards | Awarded March 1, 2021                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Shares granted (in shares)     152,004                      
Performance-Based LTIP Unit Awards                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Shares granted (in shares)   228,000 198,564 195,301 133,107 146,949 134,348              
Performance-Based LTIP Unit Awards | Awarded March 1, 2021                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Shares granted (in shares)     228,000                      
Grants in period, intrinsic value, amount (in dollars per share) | $ / shares     $ 18.58                      
Performance-Based LTIP Unit Awards | Minimum | Awarded March 1, 2021                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Percentage of target value to be paid out                     50.00%      
Performance-Based LTIP Unit Awards | Maximum | Awarded March 1, 2021                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Percentage of target value to be paid out                     200.00%      
2010 Equity Incentive Plan                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Number of trading days preceding the reporting date for which average of closing price of common shares is taken                     10 days