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Mortgage Payable and Other Secured Financing - Summary of Partnerships' Mortgage Payable and Other Secured Financing, Net of Deferred Financing Costs (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021
Mortgage Loans On Real Estate [Line Items] |  |  |
Outstanding Mortgage Payable, net |  | $ 1,690,000 | $ 26,824,543
Period End Rates |  | 8.25% |
Tax Increment Financing [Member] | Real Estate [Member] | The 50/50 Student Housing--UNL [Member] |  |  |
Mortgage Loans On Real Estate [Line Items] |  |  |
Outstanding Mortgage Payable, net |  |  | 2,174,453
Year Acquired |  | 2020 |
Stated Maturity |  | 2025-03 |
Variable / Fixed |  | Fixed |
Mortgages payable [Member] | Real Estate [Member] | The 50/50 Student Housing--UNL [Member] |  |  |
Mortgage Loans On Real Estate [Line Items] |  |  |
Outstanding Mortgage Payable, net |  |  | 22,960,090
Year Acquired |  | 2020 |
Stated Maturity |  | 2027-04 |
Variable / Fixed |  | Fixed |
Mortgages payable [Member] | Real Estate [Member] | Vantage at San Marcos [Member] |  |  |
Mortgage Loans On Real Estate [Line Items] |  |  |
Outstanding Mortgage Payable, net | [1] | $ 1,690,000 | $ 1,690,000
Year Acquired | [1] | 2020 |
Stated Maturity | [1] | 2023-11 |
Variable / Fixed | [1] | Variable |
Period End Rates | [1] | 8.25% |
[1] | The mortgage payable relates to a consolidated VIE for future development of a market-rate multifamily property (Note 5).

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