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COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022 | Jul. 23, 2021
--- | --- | --- | ---
Loss Contingencies [Line Items] |  |  |
Investment in real estate ventures | $ 545,491 | $ 532,224 |
One and Two Commerce Square | Preferred Equity Investment |  |  |
Loss Contingencies [Line Items] |  |  |
Contractual obligation | 20,000 |  |
Amount committed to date | 9,500 |  |
Drexel Square |  |  |
Loss Contingencies [Line Items] |  |  |
Contractual obligation | 6,600 |  |
Estimated potential additional contribution obligation | 2,200 |  |
3151 Market Street [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Construction loan amount | 52,200 |  |
Investment in real estate ventures | 316,900 |  |
3025 JFK Venture |  |  |
Loss Contingencies [Line Items] |  |  |
Construction loan amount |  |  | $ 186,700
One Uptown Venture |  |  |
Loss Contingencies [Line Items] |  |  |
Limited payment guarantee, percent of principle balance (up to) |  |  | 25.00%
One Uptown Venture | Carry Guarantee |  |  |
Loss Contingencies [Line Items] |  |  |
Limited payment guarantee, percent of principle balance (up to) |  |  | 30.00%
Construction loan amount |  |  | $ 121,700
One Uptown Venture | Payment Guarantee |  |  |
Loss Contingencies [Line Items] |  |  |
Limited payment guarantee, percent of principle balance (up to) |  |  | 15.00%
Construction loan amount |  |  | $ 85,000
Unconsolidated Real Estate Ventures |  |  |
Loss Contingencies [Line Items] |  |  |
Unconsolidated real estate venture debt at 100%, gross | $ 1,234,900 |  |

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