Commitments and Contingencies - Summary of Partnership's Total and Remaining Commitments (Details) - USD ($)	3 Months Ended
	Mar. 31, 2026	Dec. 31, 2025
Commitments And Other Guarantees [Line Items]
Total Initial Commitment	$ 181,663,712
Remaining Commitment as of March 31, 2026	89,552,169
Meadow Valley [Member]
Commitments And Other Guarantees [Line Items]
Remaining Commitment as of March 31, 2026	$ 750,000	$ 750,000
Mortgage Revenue Bonds [Member] \| Meadow Valley [Member] \| Series A [Member]
Commitments And Other Guarantees [Line Items]
Commitment Date	2021-12
Maturity Date	2029-12
Interest Rate	6.25%
Total Initial Commitment	$ 44,000,000
Remaining Commitment as of March 31, 2026	$ 750,000
Governmental Issuer Loans [Member] \| Residency at Sky Village Hollywood [Member]
Commitments And Other Guarantees [Line Items]
Commitment Date	2025-12
Maturity Date	2030-12
Interest Rate	3.20%
Total Initial Commitment	$ 34,000,000
Investment, Variable Interest Rate, Type [Extensible Enumeration]	Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Remaining Commitment as of March 31, 2026	$ 5,000,000
Taxable Mortgage Revenue Bonds [Member]
Commitments And Other Guarantees [Line Items]
Total Initial Commitment	11,404,500
Remaining Commitment as of March 31, 2026	$ 6,504,500
Taxable Mortgage Revenue Bonds [Member] \| The Residency at Empire [Member] \| Series BB-T [Member]
Commitments And Other Guarantees [Line Items]
Commitment Date	2022-12
Maturity Date	2026-06
Interest Rate	7.45%
Total Initial Commitment	$ 9,404,500
Remaining Commitment as of March 31, 2026	$ 5,304,500
Taxable Mortgage Revenue Bonds [Member] \| Gateway and Yarbrough Predevelopment Project [Member]
Commitments And Other Guarantees [Line Items]
Commitment Date	2025-06
Maturity Date	2026-07
Interest Rate	9.00%
Total Initial Commitment	$ 2,000,000
Remaining Commitment as of March 31, 2026	$ 1,200,000
Property Loans [Member] \| Sandoval Flats [Member]
Commitments And Other Guarantees [Line Items]
Commitment Date	2024-11
Maturity Date	2027-12
Interest Rate	7.48%
Total Initial Commitment	$ 29,846,000
Remaining Commitment as of March 31, 2026	28,846,000
Equity Investments [Member]
Commitments And Other Guarantees [Line Items]
Total Initial Commitment	40,492,212
Remaining Commitment as of March 31, 2026	$ 26,530,669
Equity Investments [Member] \| Vantage at San Marcos [Member]
Commitments And Other Guarantees [Line Items]
Commitment Date	2020-11
Total Initial Commitment	$ 9,914,529
Remaining Commitment as of March 31, 2026	$ 8,943,914
Equity Investments [Member] \| Freestone Greeley [Member]
Commitments And Other Guarantees [Line Items]
Commitment Date	2022-10
Total Initial Commitment	$ 16,035,710
Remaining Commitment as of March 31, 2026	$ 10,562,345
Equity Investments [Member] \| Valage Senior Living Mt. Rose [Member]
Commitments And Other Guarantees [Line Items]
Commitment Date	2025-12
Total Initial Commitment	$ 14,541,973
Remaining Commitment as of March 31, 2026	$ 7,024,410
Bond Purchase Commitment [Member] \| Kindred Apartments [Member]
Commitments And Other Guarantees [Line Items]
Commitment Date	2025-03
Maturity Date	2027-12
Interest Rate	6.875%
Total Initial Commitment	$ 21,921,000
Remaining Commitment as of March 31, 2026	$ 21,921,000