Summary of Significant Accounting Policies (Details)	3 Months Ended
	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)
Disaggregation of Revenue [Line Items]
Total revenue by customer type	$ 198,756	$ 1,735,124
Total revenue by customer type, percentage	100	1
Multi-Family [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type	$ 30,672	$ 70,873
Total revenue by customer type, percentage	15	0.04
Office [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type	$ 40,850	$ 1,125,603
Total revenue by customer type, percentage	21	0.65
Retail [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type	$ 121,070	$ 530,659
Total revenue by customer type, percentage	61	0.31
Special Use [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type		$ 6,812
Total revenue by customer type, percentage
Other [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type	$ 6,164	$ 1,177
Total revenue by customer type, percentage	3