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Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Disaggregation of Revenue [Line Items]
Total revenue by customer type	$ 184,526	$ 2,082,825	$ 2,647,558	$ 5,932,150
Total revenue by customer type, percentage	100.00%	100.00%	100.00%	100.00%
Multi-Family [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type	$ (18,013)	$ 47,026	$ 94,178	$ 257,840
Total revenue by customer type, percentage		2.00%	4.00%	4.00%
Office [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type	$ 4,424	$ 445,992	$ 1,212,321	$ 1,039,348
Total revenue by customer type, percentage	2.00%	22.00%	46.00%	18.00%
Retail [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type	$ 195,421	$ 955,667	$ 1,332,805	$ 1,487,587
Total revenue by customer type, percentage	97.00%	46.00%	50.00%	25.00%
School [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type		$ 602,641		$ 2,462,880
Total revenue by customer type, percentage		29.00%		42.00%
Special Use [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type		$ 30,990	$ 6,812	$ 667,074
Total revenue by customer type, percentage		1.00%		11.00%
Other [Member]
Disaggregation of Revenue [Line Items]
Total revenue by customer type	$ 2,694	$ 509	$ 1,442	$ 17,421
Total revenue by customer type, percentage	1.00%

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Percentage, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
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