Commitments and Contingencies - Summary of Partnership's Total and Remaining Commitments (Details) - USD ($)	6 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
Commitments And Other Guarantees [Line Items]
Total Initial Commitment	$ 198,902,232
Remaining Commitment as of June 30, 2025	96,608,252
Meadow Valley [Member]
Commitments And Other Guarantees [Line Items]
Remaining Commitment as of June 30, 2025	1,500,000	$ 2,900,000
Mortgage Revenue Bonds and Taxable Mortgage Revenue Bonds [Member]
Commitments And Other Guarantees [Line Items]
Total Initial Commitment	91,000,000
Remaining Commitment as of June 30, 2025	$ 10,450,000
Mortgage Revenue Bonds and Taxable 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 June 30, 2025	$ 1,500,000
Mortgage Revenue Bonds and Taxable Mortgage Revenue Bonds [Member] | The Residency at Empire [Member] | Series BB-4 [Member]
Commitments And Other Guarantees [Line Items]
Commitment Date	2022-12
Maturity Date	2040-12
Interest Rate	6.45%
Total Initial Commitment	$ 47,000,000
Remaining Commitment as of June 30, 2025	$ 8,950,000
Mortgage Revenue Bonds and 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	2025-12
Interest Rate	7.45%
Total Initial Commitment	$ 9,404,500
Remaining Commitment as of June 30, 2025	$ 8,404,500
Mortgage Revenue Bonds and 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 June 30, 2025	1,200,000
Taxable Mortgage Revenue Bonds [Member]
Commitments And Other Guarantees [Line Items]
Total Initial Commitment	11,404,500
Remaining Commitment as of June 30, 2025	$ 9,604,500
Taxable Governmental Issuer Loans [Member] | Poppy Grove III [Member]
Commitments And Other Guarantees [Line Items]
Commitment Date	2022-09
Maturity Date	2025-10
Interest Rate	6.78%
Total Initial Commitment	$ 18,780,493
Remaining Commitment as of June 30, 2025	$ 6,280,493
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 June 30, 2025	28,846,000
Joint Venture Investments [Member]
Commitments And Other Guarantees [Line Items]
Total Initial Commitment	25,950,239
Remaining Commitment as of June 30, 2025	$ 19,506,259
Joint Venture 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 June 30, 2025	$ 8,943,914
Joint Venture 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 June 30, 2025	$ 10,562,345
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 June 30, 2025	$ 21,921,000