Governmental Issuer Loans - Summary of Partnership's GIL Investments (Parenthetical) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2026	Dec. 31, 2025
Governmental Issuer Loans [Line Items]
Extended Maturity Period	5 years	5 years
Minimum [Member]
Governmental Issuer Loans [Line Items]
Extended Maturity Period	6 months
Maximum [Member]
Governmental Issuer Loans [Line Items]
Extended Maturity Period	12 months
Governmental Issuer Loans [Member] \| Floor Rate [Member]
Governmental Issuer Loans [Line Items]
Variable rate	6.95%	6.95%
Governmental Issuer Loans [Member] \| Floor Rate [Member] \| Minimum [Member]
Governmental Issuer Loans [Line Items]
Variable rate	3.40%	3.40%
Governmental Issuer Loans [Member] \| Floor Rate [Member] \| Maximum [Member]
Governmental Issuer Loans [Line Items]
Variable rate	6.95%	6.95%
Governmental Issuer Loans [Member] \| Poppy Grove I [Member] \| Maximum [Member]
Governmental Issuer Loans [Line Items]
Partnership subordinate loan amount	$ 3.8	$ 3.8
Governmental Issuer Loans [Member] \| Poppy Grove II [Member] \| Maximum [Member]
Governmental Issuer Loans [Line Items]
Partnership subordinate loan amount	2.2	2.2
Governmental Issuer Loans [Member] \| Poppy Grove III [Member] \| Maximum [Member]
Governmental Issuer Loans [Line Items]
Partnership subordinate loan amount	$ 4.2	$ 4.2