Property Loans, Net - Summary of Partnership's Property Loans, Net of Loan Loss Allowances (Details) - USD ($)		12 Months Ended
		Dec. 31, 2022		Dec. 31, 2021		Dec. 31, 2020
Accounts Notes And Loans Receivable [Line Items]
Property loan receivable, outstanding balance		$ 175,604,711		$ 76,850,616
Loan Loss Allowance		(495,000)		(8,749,348)		$ (8,305,046)
Property Loan Principal, net of allowance		175,109,711		68,101,268
Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Property loan receivable, outstanding balance		130,002,497	[1]	47,274,576	[2]
Property Loan Principal, net of allowance		130,002,497	[1]	47,274,576	[2]
Mezzanine Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Property loan receivable, outstanding balance		39,000,000
Property Loan Principal, net of allowance		39,000,000
Senior Acquisition Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Property loan receivable, outstanding balance				13,424,579
Property Loan Principal, net of allowance				13,424,579
Other [Member]
Accounts Notes And Loans Receivable [Line Items]
Property loan receivable, outstanding balance		6,602,214		16,151,461
Loan Loss Allowance		(495,000)		(8,749,348)
Property Loan Principal, net of allowance		$ 6,107,214		$ 7,402,113
Centennial Crossings [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date		Sep. 01, 2023	[1]	Sep. 01, 2023	[2]
Property loan receivable, outstanding balance		$ 24,250,000	[1]	$ 11,354,386	[2]
Property Loan Principal, net of allowance		$ 24,250,000	[1]	$ 11,354,386	[2]
Centennial Crossings [Member] | LIBOR [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Interest Rate	[2]			2.50%
Interest Rate	[1]	2.50%
Hilltop at Signal Hills [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date		Aug. 01, 2023	[1]	Aug. 01, 2023	[2]
Property loan receivable, outstanding balance		$ 19,718,334	[1]	$ 1,000,000	[2]
Property Loan Principal, net of allowance		$ 19,718,334	[1]	$ 1,000,000	[2]
Hilltop at Signal Hills [Member] | SOFR [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Interest Rate	[2]			3.07%
Interest Rate	[1]	3.07%
Legacy Commons at Signal Hills [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date		Feb. 01, 2024	[1]	Feb. 01, 2024	[2]
Property loan receivable, outstanding balance		$ 29,666,905	[1]	$ 2,604,230	[2]
Property Loan Principal, net of allowance		$ 29,666,905	[1]	$ 2,604,230	[2]
Legacy Commons at Signal Hills [Member] | SOFR [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Interest Rate	[2]			3.07%
Interest Rate	[1]	3.07%
Magnolia Heights [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date	[1]	Jul. 01, 2024
Property loan receivable, outstanding balance	[1]	$ 6,188,601
Property Loan Principal, net of allowance	[1]	$ 6,188,601
Magnolia Heights [Member] | SOFR [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Interest Rate	[1]	3.85%
Oasis at Twin Lakes [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date		Aug. 01, 2023	[1]	Aug. 01, 2023	[2]
Property loan receivable, outstanding balance		$ 24,018,657	[1]	$ 20,607,362	[2]
Property Loan Principal, net of allowance		$ 24,018,657	[1]	$ 20,607,362	[2]
Oasis at Twin Lakes [Member] | LIBOR [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Interest Rate	[2]			2.50%
Interest Rate	[1]	2.50%
Osprey Village [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date		Aug. 01, 2024	[1]	Aug. 01, 2024	[2]
Property loan receivable, outstanding balance		$ 1,000,000	[1]	$ 1,000,000	[2]
Property Loan Principal, net of allowance		$ 1,000,000	[1]	$ 1,000,000	[2]
Osprey Village [Member] | SOFR [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Interest Rate	[2]			3.07%
Interest Rate	[1]	3.07%
Scharbauer Flats Apartments [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date		Jul. 01, 2023	[1]	Jan. 01, 2023	[2]
Property loan receivable, outstanding balance		$ 24,160,000	[1]	$ 9,708,598	[2]
Property Loan Principal, net of allowance		$ 24,160,000	[1]	$ 9,708,598	[2]
Scharbauer Flats Apartments [Member] | LIBOR [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Interest Rate	[2]			2.85%
Interest Rate	[1]	2.85%
Willow Place Apartments [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date		Oct. 01, 2024	[1]	Oct. 01, 2024	[2]
Property loan receivable, outstanding balance		$ 1,000,000	[1]	$ 1,000,000	[2]
Property Loan Principal, net of allowance		$ 1,000,000	[1]	$ 1,000,000	[2]
Willow Place Apartments [Member] | SOFR [Member] | Senior Construction Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Interest Rate	[2]			3.30%
Interest Rate	[1]	3.30%
SoLa Impact Opportunity Zone Fund [Member] | Mezzanine Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date		Dec. 30, 2024
Interest Rate		7.875%
Property loan receivable, outstanding balance		$ 39,000,000
Property Loan Principal, net of allowance		39,000,000
Magnolia Crossing [Member] | Senior Acquisition Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date	[3]			Dec. 01, 2022
Property loan receivable, outstanding balance	[3]			$ 13,424,579
Property Loan Principal, net of allowance	[3]			$ 13,424,579
Magnolia Crossing [Member] | SOFR [Member] | Senior Acquisition Financing [Member]
Accounts Notes And Loans Receivable [Line Items]
Interest Rate	[3]			6.50%
The 50/50 MF Property [Member]
Accounts Notes And Loans Receivable [Line Items]
Property Loan Principal, net of allowance		$ 4,800,000
The 50/50 MF Property [Member] | Other [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date		Mar. 11, 2048
Interest Rate		9.00%
Property loan receivable, outstanding balance		$ 4,803,620
Property Loan Principal, net of allowance		$ 4,803,620
Avistar (February 2013 Portfolio) [Member] | Other [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date		Jun. 26, 2024		Jun. 26, 2024
Interest Rate		12.00%		12.00%
Property loan receivable, outstanding balance		$ 201,972		$ 201,972
Property Loan Principal, net of allowance		$ 201,972		$ 201,972
Avistar (June 2013 Portfolio) [Member] | Other [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date		Jun. 26, 2024		Jun. 26, 2024
Interest Rate		12.00%		12.00%
Property loan receivable, outstanding balance		$ 251,622		$ 251,622
Property Loan Principal, net of allowance		$ 251,622		$ 251,622
Cross Creek [Member] | Other [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date				Dec. 01, 2025
Interest Rate				6.15%
Property loan receivable, outstanding balance				$ 11,101,887
Loan Loss Allowance				(7,393,814)
Property Loan Principal, net of allowance				$ 3,708,073
Greens Property [Member] | Other [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date		Sep. 01, 2046		Sep. 01, 2046
Interest Rate		10.00%		10.00%
Property loan receivable, outstanding balance		$ 850,000		$ 850,000
Property Loan Principal, net of allowance		$ 850,000		$ 850,000
Live 929 Apartments [Member] | Other [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date		Jul. 31, 2049		Jul. 31, 2049
Interest Rate		8.00%		8.00%
Property loan receivable, outstanding balance		$ 495,000		$ 1,355,534
Loan Loss Allowance		$ (495,000)		$ (1,355,534)
Ohio Properties [Member] | Other [Member]
Accounts Notes And Loans Receivable [Line Items]
Interest Rate				10.00%
Property loan receivable, outstanding balance				$ 2,390,446
Property Loan Principal, net of allowance				$ 2,390,446
Ohio Properties [Member] | Minimum [Member] | Other [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date				Dec. 01, 2026
Ohio Properties [Member] | Maximum [Member] | Other [Member]
Accounts Notes And Loans Receivable [Line Items]
Maturity Date				Jun. 01, 2050

[1] The property loans are held in trust in connection with TOB trust financings (Note 15). The property loans and associated GILs are on parity and share a first mortgage lien position on all real and personal property associated with the underlying property. Affiliates of the borrowers have guaranteed limited-to-full payment of principal and accrued interest on the property loans. The borrowers may elect to extend the maturity dates for periods ranging between six and twelve months upon meeting certain conditions, which may include payment of a non-refundable extension fee. The variable index interest rate components are typically subject to floors that range from 0% to 0.50%.

[2] The property loans are held in trust in connection with TOB trust financings (Note 15). The property loans and associated GILs are on parity and share a first mortgage lien position on all real and personal property associated with the underlying property. Affiliates of the borrowers have guaranteed limited-to-full payment of principal and accrued interest on the property loans. The borrowers may elect to extend the maturity dates for periods ranging between six and twelve months upon meeting certain conditions, which may include payment of a non-refundable extension fee. The variable index interest rate components are typically subject to floors that range from 0% to 0.50%.

[3] The index is subject to a floor of 0.25%.