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Organization, Properties, Basis of Presentation, Financial Instruments and Recent Accounting Standards (Tables) | 6 Months Ended
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Jun. 30, 2025
Organization, Properties, Basis of Presentation, Financial Instruments and Recent Accounting Standards |
Summary of the entity's investment in real estate assets, including number of properties and rentable square feet of real estate | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of June 30, |
​ |  | 2025 |  | 2024 |
Owned and Consolidated Properties: | ​ | ​ | ​ | ​ | ​
Number of properties (1) |  | 14 |  | 17 | ​
Rentable square feet |  | 4,807,663 |  | 5,478,176 | ​
​ (1) Includes two properties that were classified as an asset held for sale as of June 30, 2024.
Reconciliation of cash, cash equivalents, and restricted cash | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, |  | June 30,
(in thousands) | ​ | 2025 | ​ | 2024
Cash and cash equivalents (1) | ​ | $ | 29,368 | ​ | $ | 30,245
Restricted cash | ​ |  | 1,150 | ​ |  | 1,250
Total cash, cash equivalents and restricted cash | ​ | $ | 30,518 | ​ | $ | 31,495
​ | ​ | ​ | ​ | ​ | ​ | ​
(1) Includes $235 and $1,745 at June 30, 2025 and 2024, respectively, pertaining to Monument Circle, which the Company is unable to utilize for its own operational purposes. | ​ | ​ | ​ | ​ | ​ | ​

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- Definition Tabular disclosure of real estate properties and units in those properties that are included in the discussion of the nature of an entity's operations. + References No definition available. + Details
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