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REAL ESTATE INVESTMENTS - 3151 Market Venture (Narrative) (Details) $ in Thousands |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jul. 14, 2022 USD ($) ft² | Mar. 31, 2023 USD ($) | Dec. 31, 2024 USD ($) ft² | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Jan. 30, 2023 ft²
Schedule of Investments [Line Items] |  |  |  |  |  |
Area of real estate property | ft² |  |  | 12,098,843 |  |  |
Net gain on disposition of real estate |  |  | $ 2,297 | $ 7,736 | $ 17,677 |
Land | 3151 Market Street |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Area of real estate property | ft² | 500,000 |  |  |  |  |
Leasehold Interest | 3151 Market Street |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Lease agreement term (in years) | 99 years |  |  |  |  |
Sales price | $ 30,400 |  |  |  |  |
Net gain on disposition of real estate | $ 2,600 |  |  |  |  |
Operating lease costs, capitalized |  | $ 7,800 |  |  |  |
Rentable area (in square feet) | ft² |  |  |  |  |  | 200,000
Net gain from remeasurement of investment in real estate ventures |  | $ 800 |  |  |  |

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