Summary of Significant Accounting Policies (Details) - USD ($)		3 Months Ended		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Total revenue by customer type		$ 576,560	$ 184,526	$ 1,404,265	$ 2,647,558
Total revenue by customer type, percentage		100.00%	100.00%	100.00%	100.00%
Hospitality [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type		$ 298,439		$ 341,238
Total revenue by customer type, percentage		52.00%		24.00%
Multi-Family [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type		$ 5,003	$ (18,013)	$ 56,966	$ 94,178
Total revenue by customer type, percentage		1.00%		4.00%	4.00%
Office [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type		$ 123,513	$ 4,424	$ 174,421	$ 1,212,321
Total revenue by customer type, percentage		21.00%	2.00%	12.00%	46.00%
Medical [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type				$ 58,533
Total revenue by customer type, percentage				4.00%
Retail [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type		$ 40,952	$ 195,421	$ 364,454	$ 1,332,805
Total revenue by customer type, percentage		7.00%	97.00%	26.00%	50.00%
School [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type		$ 36,500		$ 36,500
Total revenue by customer type, percentage		6.00%		3.00%
Special Use [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type		$ 72,153		$ 72,153	$ 6,812
Total revenue by customer type, percentage		13.00%		5.00%
Other [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type	[1]		$ 2,694	$ 300,000	$ 1,442
Total revenue by customer type, percentage	[1]		1.00%	22.00%

[1] Construction fee of $300,000 with no cost of revenue during 2020.