Mortgage Payable and Other Secured Financing - Summary of Partnerships' Mortgage Payable, Net of Deferred Financing Costs (Details) - Mortgages payable [Member] - Real Estate [Member] - Vantage at San Marcos [Member] - USD ($)		3 Months Ended
		Mar. 31, 2023	Dec. 31, 2022
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 Rate	[1]	8.75%

[1] The mortgage payable relates to a consolidated VIE for future development of a market-rate multifamily property (Note 5).