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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, 2023 | Sep. 30, 2022
Debt Instrument Redemption [Line Items] |  |
Paydown Applied | $ 171,823,000 | $ 64,188,000
M31 TEBS [Member] | Greens of Pine Glen [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month | 2023-02 |
Paydown Applied | $ 7,579,000 |
TOB Trust [Member] | 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] | 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] | 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] | 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 |
TOB Trust [Member] | Live 929 Apartments - Series 2014 A [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2022-01
Paydown Applied |  | $ 31,565,000
TOB Trust [Member] | Gateway Village [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2022-05
Paydown Applied |  | $ 2,183,000
TOB Trust [Member] | Lynnhaven Apartments [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2022-05
Paydown Applied |  | $ 2,896,000
TOB Trust [Member] | Cross Creek [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2022-09
Paydown Applied |  | $ 6,900,000
M24 TEBS [Member] | Ohio Properties - Series A [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2022-03
Paydown Applied |  | $ 13,544,000
M24 TEBS [Member] | Bridle Ridge [Member] |  |
Debt Instrument Redemption [Line Items] |  |
Month |  | 2022-04
Paydown Applied |  | $ 7,100,000

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