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Debt Financing - Summary of TOB Trust Financings Were Repaid in Connection With Redemption or Sale of Underlying Assets (Details) - USD ($) | 9 Months Ended
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Sep. 30, 2024 | Sep. 30, 2023
Debt Instrument Redemption [Line Items] |  |
Paydown Applied | $ 135,177,000 | $ 171,823,000
M31 TEBS [Member] | Greens of Pine Glen [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2023-02
Paydown Applied |  | $ 7,579,000
TOB Trust [Member] | Hope on Avalon GIL [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2024-01 |
Paydown Applied | $ 18,712,000 |
TOB Trust [Member] | Trust 2021-XF2926 - Hope on Avalon taxable GIL [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2024-01 |
Paydown Applied | $ 9,515,000 |
TOB Trust [Member] | Trust 2021-XF2939 - Osprey Village Property Loan [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2024-02 |
Paydown Applied | $ 12,365,000 |
TOB Trust [Member] | Trust 2021-XF2939 - Osprey Village Supplemental property loan [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2024-02 |
Paydown Applied | $ 3,795,000 |
TOB Trust [Member] | Trust 2021-XF2953 - Willow Place Property Loan [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2024-02 |
Paydown Applied | $ 15,080,000 |
TOB Trust [Member] | Trust 2021-XF2926 - Legacy Commons at Signal Hills property loan [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2024-02 |
Paydown Applied | $ 28,985,000 |
TOB Trust [Member] | Trust 2021-XF2939 - Residency at the Mayer Series A-T [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2024-03 |
Paydown Applied | $ 9,480,000 |
TOB Trust [Member] | So La Impact Opportunity Zone Fund [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2024-03 |
Paydown Applied | $ 350,000 |
TOB Trust [Member] | Southpark MRB [Member] | MRB [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2024-07 |
Paydown Applied | $ 9,840,000 |
TOB Trust [Member] | Trust 2021-XF2953 - Willow Place GIL [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2024-08 |
Paydown Applied | $ 3,440,000 |
TOB Trust [Member] | Trust 2021-XF2953 - Magnolia Heights GIL |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2024-09 |
Paydown Applied | $ 16,310,000 |
TOB Trust [Member] | Trust 2021-XF2953 - Magnolia Heights property loan |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2024-09 |
Paydown Applied | $ 6,480,000 |
TOB Trust [Member] | Trust 2021-XF2939 - Residency at the Mayer Series A-T |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2024-09 |
Paydown Applied | $ 825,000 |
TOB Trust [Member] | Oasis at Twin Lakes GIL [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2023-06
Paydown Applied |  | $ 30,600,000
TOB Trust [Member] | Ocotillo Springs Series A [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2023-07
Paydown Applied |  | $ 9,980,000
TOB Trust [Member] | Trust 2021-XF2939 - Ocotillo Springs [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2023-07
Paydown Applied |  | $ 5,770,000
TOB Trust [Member] | Trust 2021-XF2926 - Oasis at Twin Lakes property loan [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2023-06
Paydown Applied |  | $ 21,600,000
TOB Trust [Member] | Hope on Broadway GIL [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2023-07
Paydown Applied |  | $ 9,682,000
TOB Trust [Member] | Hilltop at Signal Hills [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2023-08
Paydown Applied |  | $ 22,005,000
TOB Trust [Member] | Trust 2021-XF2926 - Hilltop at Signal Hills property loan [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2023-08
Paydown Applied |  | $ 19,055,000
TOB Trust [Member] | Centennial Crossings GIL [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2023-09
Paydown Applied |  | $ 29,772,000
TOB Trust [Member] | Trust 2020 - XF 2908 - Centennial Crossings Property Loan [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2023-09
Paydown Applied |  | $ 15,780,000

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