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Property Loans - Additional Information (Details) - USD ($)	1 Months Ended						3 Months Ended		9 Months Ended
	Jun. 30, 2023	Sep. 30, 2022	Aug. 31, 2022	Apr. 30, 2022	Mar. 31, 2022	Jan. 31, 2022	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Aug. 31, 2023	Jan. 01, 2023	Dec. 31, 2022	Jun. 30, 2022
Property Loans Net Of Loan Loss Allowance [Line Items]
Allowance for credit losses												$ 5,900,000
Advanced additional funds									$ 30,125,762	$ 84,680,165
Other interest income							$ 4,621,098	$ 4,126,695	13,677,110	$ 8,465,788
Property Loans [Member]
Property Loans Net Of Loan Loss Allowance [Line Items]
Allowance for credit losses							2,100,000		2,100,000
Accrued interest receivable							$ 1,600,000		1,600,000				$ 3,200,000
Live 929 Apartments [Member]
Property Loans Net Of Loan Loss Allowance [Line Items]
Allowance for credit losses												$ 495,000
Amount received as payment in full for outstanding principal and interest on a property loan						$ 1,000,000
Ohio Properties [Member]
Property Loans Net Of Loan Loss Allowance [Line Items]
Amount received as payment in full for outstanding principal and interest on a property loan					$ 2,400,000
Accrued interest redemption on notes receivable					4,300,000
Other interest income					$ 1,700,000
Greens Property [Member]
Property Loans Net Of Loan Loss Allowance [Line Items]
Accrued interest redemption on notes receivable									$ 1,600,000
Scharbauer Flats Apartments [Member]
Property Loans Net Of Loan Loss Allowance [Line Items]
Partnership recognized loan fee	$ 33,000
Loan maturity date	Jan. 01, 2024
Poppy Grove Apartments [Member]
Property Loans Net Of Loan Loss Allowance [Line Items]
Amount to paid for outstanding principal and interest on a note receivable				$ 825,000
Advanced additional funds		$ 900,000
Magnolia Heights [Member]
Property Loans Net Of Loan Loss Allowance [Line Items]
Property loan commitments														$ 10,300,000
Sandy Creek Apartments [Member]
Property Loans Net Of Loan Loss Allowance [Line Items]
Property loan commitments											$ 7,800,000
Magnolia Crossing [Member]
Property Loans Net Of Loan Loss Allowance [Line Items]
Amount received as payment in full for outstanding principal and interest on a property loan		14,100,000
Cross Creek Property [Member]
Property Loans Net Of Loan Loss Allowance [Line Items]
Amount received as payment in full for outstanding principal and interest on a property loan		11,400,000
Accrued interest redemption on notes receivable		1,700,000
Advanced additional funds			$ 7,700,000
Other interest income		1,700,000
Redemption proceeds received		$ 13,000,000

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