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Other Assets - Summary of Taxable MRBs and and GILs Acquired (Details) | 9 Months Ended
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Sep. 30, 2024 USD ($) Unit | Sep. 30, 2023 USD ($)
Governmental Issuer Loans [Line Items] |  |  |
Principal Outstanding at Date of Redemption |  | $ 23,073,000 |
Taxable MRB, Total Commitment |  |  | $ 17,155,000
Mortgage Revenue Bonds [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Principal Outstanding at Date of Redemption |  | $ 12,500,000 |
Mortgage Revenue Bonds [Member] | Village at Hanford Square [Member] | Series H-T [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Month Redeemed |  |  | 2023-05
Date Committed |  |  | 2023-05
Original Maturity Date |  |  | May 01, 2030
Taxable MRB, Initial Principal Funding |  |  | $ 1,000,000
Taxable MRB, Total Commitment |  |  | $ 10,400,000
Mortgage Revenue Bonds [Member] | Forty on Colony [Member] | Series P-T [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Month Redeemed |  |  | 2023-06
Date Committed |  |  | 2023-06
Original Maturity Date |  |  | Jun. 01, 2030
Taxable MRB, Initial Principal Funding |  |  | $ 1,100,000
Taxable MRB, Total Commitment |  |  | $ 5,950,000
Mortgage Revenue Bonds [Member] | Live 929 Apartments - Series 2022B [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Month Redeemed |  |  | 2023-01
Date Committed |  |  | 2023-01
Original Maturity Date |  |  | Feb. 01, 2030
Taxable MRB, Initial Principal Funding |  |  | $ 805,000
Taxable MRB, Total Commitment |  |  | $ 805,000
Mortgage Revenue Bonds [Member] | Residency at the Mayer Series A-T [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Month Redeemed | [1] | 2024-03 |
Property Location | [1] | Hollywood, CA |
Units | Unit | [1] | 79 |
Date Committed | [1] | 2024-03 |
Original Maturity Date | [1] | Oct. 01, 2024 |
Principal Outstanding at Date of Redemption | [1] | $ 11,500,000 |
Mortgage Revenue Bonds [Member] | Residency at the Mayer Series A-T [Member] | SOFR [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Interest Rate | [1],[2] | 3.70% |
Mortgage Revenue Bonds [Member] | Residency at the Mayer Series A-T [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Month Redeemed |  | 2024-09 |
Property Location |  | Hollywood, CA |
Units | Unit |  | 79 |
Date Committed |  | 2024-09 |
Original Maturity Date |  | Oct. 01, 2024 |
Principal Outstanding at Date of Redemption |  | $ 1,000,000 |
Mortgage Revenue Bonds [Member] | Residency at the Mayer Series A-T [Member] | SOFR [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Interest Rate | [2] | 3.70% |
Mortgage Revenue Bonds [Member] | Woodington Gardens Apartments - Series A-2 [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Month Redeemed | [1] | 2024-04 |
Property Location | [1] | Baltimore, MD |
Units | Unit | [1] | 197 |
Date Committed | [1] | 2024-04 |
Original Maturity Date | [1] | May 01, 2029 |
Interest Rate | [1],[2] | 7.80% |
Taxable MRB, Initial Principal Funding | [1] | $ 2,577,000 |
Governmental Issuer Loans [Member] | Hope On Avalon [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Month Redeemed |  | 2024-01 |
Property Location |  | Los Angeles, CA |
Units | Unit |  | 88 |
Date Committed |  | 2024-01 |
Original Maturity Date |  | Feb. 01, 2024 |
Principal Outstanding at Date of Redemption |  | $ 10,573,000 |
Governmental Issuer Loans [Member] | Hope On Avalon [Member] | SOFR [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Interest Rate |  | 3.55% |
[1] | The borrower re-allocated $11.5 million of previously provided funding from a taxable MRB to a new MRB during the acquisition and rehabilitation phase of the property.
[2] | The interest rate is subject to an all-in floor of 3.95%.

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