Subsequent Events - Summary of Partnership's GIL and Property Loan Commitments (Details)		1 Months Ended
		Jul. 31, 2020 USD ($) Unit	Jun. 30, 2020 Unit
Loans Financing Tax Exempt [Line Items]
Units			2,892
Governmental Issuer Loan | Oasis at Twin Lakes [Member] | Subsequent Event [Member] | Roseville, MN [Member]
Loans Financing Tax Exempt [Line Items]
Month Acquired		July
Units		228
Maturity Date	[1]	Aug. 01, 2023
Maximum Commitment | $		$ 34,000,000
Governmental Issuer Loan | Oasis at Twin Lakes [Member] | Subsequent Event [Member] | SIFMA [Member] | Roseville, MN [Member]
Loans Financing Tax Exempt [Line Items]
Variable Interest Rate	[2]	3.25%
Property Loans [Member] | Oasis at Twin Lakes [Member] | Subsequent Event [Member] | Roseville, MN [Member]
Loans Financing Tax Exempt [Line Items]
Month Acquired		July
Units		228
Maturity Date	[1]	Aug. 01, 2023
Maximum Commitment | $		$ 27,704,180
Property Loans [Member] | Oasis at Twin Lakes [Member] | Subsequent Event [Member] | LIBOR [Member] | Roseville, MN [Member]
Loans Financing Tax Exempt [Line Items]
Variable Interest Rate	[3]	2.50%

[1] The borrower has the option to extend the maturity up to six months.

[2] The SIFMA-based component has a floor of 50 basis points. In addition, the spread decreases from 3.25% to 2.25% upon construction completion.

[3] The LIBOR-based component has a floor of 50 basis points.