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Equity Incentive Plan - Additional Information (Details) $ / shares in Units, $ in Thousands |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 01, 2023 $ / shares shares | Mar. 01, 2022 shares | Mar. 01, 2021 shares | Mar. 01, 2020 shares | Mar. 01, 2019 shares | Mar. 01, 2018 shares | Jan. 31, 2023 shares | Jan. 31, 2022 shares | Sep. 30, 2023 USD ($) shares | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) shares | Sep. 30, 2022 USD ($) | Dec. 31, 2022 USD ($) shares | May 24, 2022 shares
Independent Trustees |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common share issued as compensation for services performed (in shares) |  |  |  |  |  |  | 43,378 | 34,672 |  |  |  |  |  |
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) |  |  |  |  |  |  |  |  | 1,252,326 |  | 1,252,326 |  |  |
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 | $ |  |  |  |  |  |  |  |  | $ 57 |  | $ 57 |  | $ 61 |
Weighted-average period for recognition of unrecognized compensation costs |  |  |  |  |  |  |  |  |  |  | 1 year 6 months |  |  |
Compensation expense, recognized | $ |  |  |  |  |  |  |  |  | 12 | $ 10 | $ 35 | $ 29 |  |
Granted (in shares) |  |  |  |  |  |  |  |  |  |  | 2,457 |  | 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 10 months 24 days |  |  |
Compensation expense, recognized | $ |  |  |  |  |  |  |  |  | 1,400 | $ 1,300 | $ 4,200 | $ 3,700 |  |
Exchange ratio |  |  |  |  |  |  |  |  |  |  | 1 |  |  |
Granted (in shares) |  |  |  |  |  |  |  |  |  |  | 466,988 |  | 380,004 |
Total unrecognized compensation cost related to LTIP Units | $ |  |  |  |  |  |  |  |  | $ 8,500 |  | $ 8,500 |  | $ 6,500 |
Time-Based LTIP Unit Awards |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted (in shares) | 171,171 | 152,004 | 132,381 | 130,206 | 88,746 | 97,968 |  |  |  |  |  |  |  |
Time-Based LTIP Unit Awards | Awarded March 1, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted (in shares) | 171,171 |  |  |  |  |  |  |  |  |  |  |  |  |
Performance-Based LTIP Unit Awards |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted (in shares) | 256,757 | 228,000 | 198,564 | 195,301 | 133,107 | 146,949 |  |  |  |  |  |  |  |
Performance-Based LTIP Unit Awards | Awarded March 1, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted (in shares) | 256,757 |  |  |  |  |  |  |  |  |  |  |  |  |
Grants in period, intrinsic value, amount per share (in dollars per share) | $ / shares | $ 16.64 |  |  |  |  |  |  |  |  |  |  |  |  |
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% |  |  |  |  |  |  |  |  |  |  |  |  |

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