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VARIABLE INTEREST ENTITIES, CONTINGENT LIABILITY AND CONSOLIDATED JOINT VENTURES - Ground Lease (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2020 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2016
Variable Interest Entities - Ground Lease |  |  |  |
Additional rent accrued from a ground lease tenant |  |  | $ 4,626,000 |
Variable Interest Entity, Not Primary Beneficiary | The Vue Apartments, Beachwood, Ohio |  |  |  |
Variable Interest Entities - Ground Lease |  |  |  |
Maximum Exposure to Loss |  | $ 17,276,000 |  |
Owner/ Operator Mortgage from Third Party |  |  |  | $ 67,444,000
Current Balance of Owner or Operator Mortgage Debt Obtained From Third Party |  | 63,569,000 |  |
Percentage of operating expense shortfalls & cap-ex covered by the Company | 78.00% |  |  |
Amount of operating expense shortfalls & cap-ex covered by the Company |  | $ 932,000 | 697,000 |
Proceeds received from settlement of lawsuit |  |  | 4,642,000 |
Additional rent accrued from a ground lease tenant |  |  | $ 4,626,000 |

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