Transactions with General Partner and its Affiliates - Schedule of Amounts Paid and/or Accrued to General Partner and its Affiliates (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Related Party Transactions [Abstract]
Management fees	$ 70,743	$ 71,221
Overhead allowance	5,814	5,746
Leasing commissions	222,633
Reimbursement for out-of-pocket expenses	2,500	2,500
Cash distribution	531
Amounts paid and/or accrued to the General Partner	$ 302,221	$ 79,467