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REAL ESTATE INVESTMENTS - Narrative (Details) ft² in Thousands, $ in Millions |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2023 USD ($) | Mar. 31, 2023 USD ($) | Jun. 30, 2023 USD ($) | Jan. 30, 2023 ft²
Austin, Texas | Held-for-sale |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Consideration | $ 53.3 |  | $ 53.3 |
Impairment charge | $ 4.5 |  |  |
Leaseholds and Leasehold Improvements | 3151 Market Street |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Operating lease costs, capitalized |  | $ 7.8 |  |
Rentable area (in square feet) | ft² |  |  |  | 200
Net gain from remeasurment of investment in real estate ventures |  |  | $ 0.8 |

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