Property Loans, Net of Loan Loss Allowances - Summary of Changes in Partnership's Loan Loss Allowance (Details) - USD ($)		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract]
Balance, beginning of period		$ 7,888,815	$ 8,635,162	$ 8,749,348	$ 8,305,046
Provision for loan loss					330,116
Other reductions	[1]	(7,393,815)		(8,254,348)
Balance, end of period		$ 495,000	$ 8,635,162	$ 495,000	$ 8,635,162

[1] The reduction in the loan loss allowance for the three and nine months ended September 30, 2022 is due to the redemption of all Cross Creek property loan balances in September 2022 and a principal payment received on the Live 929 Apartments property loan as part of the restructuring of the outstanding debt of Live 929 Apartments (Note 6) in January 2022.