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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% |  |  |  |  |  |  |  |  |  |  |  |

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