Commitments and Contingencies - Summary of Partnership's Bond Purchase Commitment (Details) - CCBA Senior Garden Apartments [Member] - Bond Purchase Commitment [Member]	12 Months Ended
	Dec. 31, 2020 USD ($)
Bond Purchase Commitment [Line Items]
Commitment Date	2020-07
Maximum Committed Amounts Remaining	$ 3,807,000
Rate	4.50%
Estimated Closing Date	Q3 2022
Fair Value as of December 31, 2020	$ 431,879