Mortgage Payable and Other Secured Financing - Summary of Partnerships' Mortgage Payable and Other Secured Financing, Net of Deferred Financing Costs (Details) - USD ($)	6 Months Ended
Jun. 30, 2022	Dec. 31, 2021
Mortgage Loans On Real Estate [Line Items]
Outstanding Mortgage Payable, net	$ 26,361,190	$ 26,824,543
Period End Rate	4.43%
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	$ 1,978,521	2,174,453
Year Acquired	2020
Stated Maturity	2025-03
Variable / Fixed	Fixed
Period End Rate	4.40%
Mortgages payable [Member] \| Real Estate [Member] \| The 50/50 Student Housing--UNL [Member]
Mortgage Loans On Real Estate [Line Items]
Outstanding Mortgage Payable, net	$ 22,692,669	22,960,090
Year Acquired	2020
Stated Maturity	2027-04
Variable / Fixed	Fixed
Period End Rate	4.35%
Mortgages payable [Member] \| Real Estate [Member] \| Vantage at San Marcos [Member]
Mortgage Loans On Real Estate [Line Items]
Outstanding Mortgage Payable, net	$ 1,690,000	$ 1,690,000
Year Acquired	2020
Stated Maturity	2022-08
Variable / Fixed	Variable
Period End Rate	5.50%

Date of debt borrowing.

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Debt instrument stated maturity date.

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No definition available.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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