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Other Assets - Summary of Taxable MRB and GIL Acquired (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 USD ($) Unit | Dec. 31, 2021 Unit | [1]
Governmental Issuer Loans [Line Items] |  |  |
Taxable MRB, Initial Principal Funding |  | $ 7,605,000 |
Taxable GIL, Initial Principal Funding |  | $ 3,000,000 |
Governmental Issuer Loans [Member] | TOB Trust [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Number of Units | Unit |  | 2,419 | 1,832
Governmental Issuer Loans [Member] | Poppy Grove One [Member] | TOB Trust [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Taxable GIL, Month Acquired | [2] | 2022-09 |
Taxable GIL, Property Location | [2] | Elk Grove, CA |
Number of Units | Unit | [2] | 147 |
Maturity Date | [2] | Apr. 01, 2025 |
Taxable GIL, Interest Rate | [2] | 6.78% |
Taxable GIL, Initial Principal Funding | [2] | $ 1,000,000 |
Governmental Issuer Loans [Member] | Poppy Grove I I [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Taxable GIL, Total Commitment |  | $ 22,300,000 |
Governmental Issuer Loans [Member] | Poppy Grove I I [Member] | TOB Trust [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Taxable GIL, Month Acquired | [2] | 2022-09 |
Taxable GIL, Property Location | [2] | Elk Grove, CA |
Number of Units | Unit | [2] | 82 |
Maturity Date | [2] | Apr. 01, 2025 |
Taxable GIL, Interest Rate | [2] | 6.78% |
Taxable GIL, Initial Principal Funding | [2] | $ 1,000,000 |
Governmental Issuer Loans [Member] | Poppy Grove I I I [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Taxable GIL, Total Commitment |  | $ 39,100,000 |
Governmental Issuer Loans [Member] | Poppy Grove I I I [Member] | TOB Trust [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Taxable GIL, Month Acquired | [2] | 2022-09 |
Taxable GIL, Property Location | [2] | Elk Grove, CA |
Number of Units | Unit | [2] | 158 |
Maturity Date | [2] | Apr. 01, 2025 |
Taxable GIL, Interest Rate | [2] | 6.78% |
Taxable GIL, Initial Principal Funding | [2] | $ 1,000,000 |
Mortgage Revenue Bonds [Member] | Live929 Apartments [Member] | Series 2022B Mortgage [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Taxable MRB, Month Acquired |  | 2022-01 |
Taxable MRB, Property Location |  | Baltimore, MD |
Number of Loans | Unit |  | 575 |
Maturity Date |  | Jan. 01, 2029 |
Taxable MRB, Interest Rate |  | 4.30% |
Taxable MRB, Initial Principal Funding |  | $ 3,625,000 |
Mortgage Revenue Bonds [Member] | The Residency at Entrepreneur [Member] | Series J-T [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Taxable MRB, Month Acquired | [3] | 2022-04 |
Taxable MRB, Property Location | [3] | Los Angeles, CA |
Number of Loans | Unit | [3] | 200 |
Maturity Date | [3] | Apr. 01, 2025 |
Taxable MRB, Initial Principal Funding | [3] | $ 1,000,000 |
Mortgage Revenue Bonds [Member] | The Residency at Entrepreneur [Member] | SOFR [Member] | Series J-T [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Taxable MRB, Interest Rate | [3] | 3.65% |
Mortgage Revenue Bonds [Member] | Park at Sondrio [Member] | Series 2022B Mortgage [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Taxable MRB, Month Acquired |  | 2022-12 |
Taxable MRB, Property Location |  | Greenville, SC |
Number of Loans | Unit |  | 271 |
Maturity Date |  | Jan. 01, 2030 |
Taxable MRB, Interest Rate |  | 6.50% |
Taxable MRB, Initial Principal Funding |  | $ 1,100,000 |
Mortgage Revenue Bonds [Member] | Park at Vietti [Member] | Series 2022B Mortgage [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Taxable MRB, Month Acquired |  | 2022-12 |
Taxable MRB, Property Location |  | Spartanburg, SC |
Number of Loans | Unit |  | 204 |
Maturity Date |  | Jan. 01, 2030 |
Taxable MRB, Interest Rate |  | 6.50% |
Taxable MRB, Initial Principal Funding |  | $ 880,000 |
Mortgage Revenue Bonds [Member] | Residency at Empire - Series BB-2 [Member] | Series BB-T Mortgage [Member] |  |  |
Governmental Issuer Loans [Line Items] |  |  |
Taxable MRB, Month Acquired | [4] | 2022-12 |
Taxable MRB, Property Location | [4] | Burbank, CA |
Number of Loans | Unit | [4] | 148 |
Maturity Date | [4] | Dec. 01, 2025 |
Taxable MRB, Interest Rate | [4] | 7.45% |
Taxable MRB, Initial Principal Funding | [4] | $ 1,000,000 |
[1] | The Freddie Mac servicer that has forward committed to purchase the GIL at maturity is an affiliate of the Partnership (Note 22).
[2] | The Partnership has committed to provide total funding for the Poppy Grove I, Poppy Grove II, and Poppy Grove III taxable GILs of $21.2 million, $10.9 million, and $24.5 million, respectively (see Note 18). The borrowers have the option to extend the maturities up to six months upon payment of non-refundable extension fees.
[3] | The Partnership has committed to provide total funding for this taxable MRB of $13.0 million (see Note 18). The borrower has the option to extend the maturity up to six months upon payment of a non-refundable extension fee. The interest rate is subject to an all-in floor of 3.92%
[4] | The Partnership has committed to provide total funding for the taxable MRB of $9.4 million (see Note 18). The borrower has the option to extend the maturity up to six months upon payment of a non-refundable extension fee.

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