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Summary of Significant Accounting Policies (Details 1) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 USD ($) | Sep. 30, 2017 USD ($) | [1] | Sep. 30, 2018 USD ($) | Sep. 30, 2017 USD ($) | [1]
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue by customer type | $ 2,082,825 | $ 1,394,952 | $ 5,932,150 | $ 3,001,279
Total revenue by customer type, percentage | 100 | 100 | 100 | 100
Multi-Family [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue by customer type | $ 47,026 |  | $ 257,840 |
Total revenue by customer type, percentage | 2 |  | 4 |
Office [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue by customer type | $ 445,992 | $ 137,889 | $ 1,039,348 | $ 1,111,171
Total revenue by customer type, percentage | 22 | 10 | 18 | 38
Retail [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue by customer type | $ 955,667 | $ 92,535 | $ 1,487,587 | $ 312,999
Total revenue by customer type, percentage | 46 | 7 | 25 | 10
School [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue by customer type | $ 602,641 | $ 1,157,453 | $ 2,462,880 | $ 1,525,168
Total revenue by customer type, percentage | 29 | 83 | 42 | 51
Special Use [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue by customer type | $ 30,990 | $ 2,159 | $ 667,074 | $ 9,208
Total revenue by customer type, percentage | 1 |  | 11 |
Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue by customer type | $ 509 | $ 4,916 | $ 17,421 | $ 42,733
Total revenue by customer type, percentage |  |  |  | 1
[1] | Prior period amounts have not been adjusted for the adoption of ASC 606 under the modified retrospective method.

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