Commitments and Contingencies - Summary of Partnership's Maximum Exposure Under Guarantee Agreements (Details)	12 Months Ended
	Dec. 31, 2019 USD ($)
Long-term Purchase Commitment [Line Items]
Partnership's Maximum Exposure as of December 31, 2019	$ 34,900,000
Vantage At Stone Creek [Member]
Long-term Purchase Commitment [Line Items]
Year the Guarantee was Executed	2018
Maximum Balance Available on Construction Loan	$ 30,824,000
Construction Loan Balance as of December 31, 2019	28,264,790
Partnership's Maximum Exposure as of December 31, 2019	$ 28,264,790
Guarantee Terms	1 year
Vantage At Coventry [Member]
Long-term Purchase Commitment [Line Items]
Year the Guarantee was Executed	2018
Maximum Balance Available on Construction Loan	$ 31,500,000
Construction Loan Balance as of December 31, 2019	11,502,353
Partnership's Maximum Exposure as of December 31, 2019	$ 11,502,353
Guarantee Terms	1 year
Ohio Properties [Member]
Long-term Purchase Commitment [Line Items]
Year the Guarantee was Executed	2011
Partnership's Maximum Exposure as of December 31, 2019	$ 3,361,979
End of Guarantee Period	2026
Greens of Pine Glen [Member]
Long-term Purchase Commitment [Line Items]
Year the Guarantee was Executed	2012
Partnership's Maximum Exposure as of December 31, 2019	$ 2,237,843
End of Guarantee Period	2027