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Debt and Preferred Equity Investments - Schedule of Debt and Preferred Equity Investments (Details) $ in Thousands | Dec. 31, 2024 USD ($) investment | Dec. 31, 2023 USD ($) investment
--- | --- | ---
Debt Instrument [Line Items] |  |
Carrying Value | $ 303,726 | $ 346,745
Senior Financing | $ 1,062,021 |
Number of investments, nonperforming | investment | 2 | 2
Total floating rate |  |
Debt Instrument [Line Items] |  |
Carrying Value | $ 117,160 | $ 168,899
Total floating rate | Alternative strategy portfolio |  |
Debt Instrument [Line Items] |  |
Carrying Value | 53,500 |
Mezzanine Debt |  |
Debt Instrument [Line Items] |  |
Carrying Value | 167,006 |
Senior Financing | 812,021 |
Preferred Equity |  |
Debt Instrument [Line Items] |  |
Carrying Value | 136,720 |
Senior Financing | 250,000 |
Total floating rate |  |
Debt Instrument [Line Items] |  |
Carrying Value | 117,006 |
Face Value | 117,160 |
Total floating rate | Mezzanine Debt |  |
Debt Instrument [Line Items] |  |
Carrying Value | 117,006 |
Face Value | 117,160 |
Total floating rate | Preferred Equity |  |
Debt Instrument [Line Items] |  |
Carrying Value | 0 |
Face Value | $ 0 |
Basis spread on variable rate | 0.00% |
Total floating rate | Minimum | Mezzanine Debt |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 5.06% |
Total floating rate | Maximum | Mezzanine Debt |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 11.75% |
Fixed Rate |  |
Debt Instrument [Line Items] |  |
Carrying Value | $ 186,720 |
Face Value | 186,720 |
Fixed Rate | Mezzanine Debt |  |
Debt Instrument [Line Items] |  |
Carrying Value | 50,000 |
Face Value | 50,000 |
Fixed Rate | Preferred Equity |  |
Debt Instrument [Line Items] |  |
Carrying Value | 136,720 |
Face Value | $ 136,720 |
Interest Rate | 6.50% |
Fixed Rate | Minimum | Mezzanine Debt |  |
Debt Instrument [Line Items] |  |
Interest Rate | 8.00% |
Fixed Rate | Maximum | Mezzanine Debt |  |
Debt Instrument [Line Items] |  |
Interest Rate | 8.40% |

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