Mortgage Revenue Bonds - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023
Schedule Of Available For Sale Securities [Line Items]
Investment income		$ 21,878,167	$ 19,272,345
Finace receivable, allowance for credit losses	$ 3,058,000	3,058,000	3,291,000	$ 3,230,000	$ 4,097,000
Recovery of prior credit loss		(16,967)	(17,155)
Principal Outstanding at Date of Redemption			$ 22,073,000
Mortgage Revenue Bond [Member]
Schedule Of Available For Sale Securities [Line Items]
Accrued interest receivable	$ 5,300,000	$ 5,300,000		$ 5,300,000
Variable interest rate	3.60%
Investment, Variable Interest Rate, Type [Extensible Enumeration]	SOFR [Member]	SOFR [Member]
Investment owned, redemption month		March 2026
Outstanding principal	$ 165,900,000	$ 165,900,000
Taxable MRB [Member]
Schedule Of Available For Sale Securities [Line Items]
Outstanding principal	9,000,000	9,000,000
Residency at the Mayer [Member] | Mortgage Revenue Bond [Member] | Series A Mortgage [Member]
Schedule Of Available For Sale Securities [Line Items]
Maximum balance of MRB stabilization	$ 18,000,000	$ 18,000,000
Fixed interest rate	4.90%	4.90%
Residency at the Mayer [Member] | Mortgage Revenue Bond [Member] | Series M Mortgage [Member]
Schedule Of Available For Sale Securities [Line Items]
Maximum balance of MRB stabilization	$ 5,000,000	$ 5,000,000
Fixed interest rate	3.50%	3.50%
Investment, Variable Interest Rate, Type [Extensible Enumeration]	SOFR [Member]	SOFR [Member]
Residency at the Entrepreneur MRBs and Residency at Mayer MRBs and Residency at the Entrepreneur MRBs | Mortgage Revenue Bond [Member]
Schedule Of Available For Sale Securities [Line Items]
Partnership recognized loan fee		$ 565,000