Governmental Issuer Loans - Summary of Partnership's GIL Investments (Parenthetical) (Details) - Governmental Issuer Loans [Member] - USD ($) $ in Millions	Feb. 01, 2025	Jun. 30, 2024	Dec. 31, 2023
Floor Rate [Member] | Minimum [Member]
Governmental Issuer Loans [Line Items]
Variable rate		0.25%	0.00%
Floor Rate [Member] | Maximum [Member]
Governmental Issuer Loans [Line Items]
Variable rate		0.50%	0.85%
Poppy Grove I [Member] | Maximum [Member]
Governmental Issuer Loans [Line Items]
Partnership subordinate loan amount		$ 3.8	$ 3.8
Poppy Grove II [Member] | Maximum [Member]
Governmental Issuer Loans [Line Items]
Partnership subordinate loan amount		2.2	2.2
Poppy Grove III [Member] | Maximum [Member]
Governmental Issuer Loans [Line Items]
Partnership subordinate loan amount		$ 4.2	$ 4.2
SOFR [Member] | Sandy Creek Apartments [Member] | Forecast [Member]
Governmental Issuer Loans [Line Items]
Variable rate	2.80%