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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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- Definition 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. + References No definition available. + Details
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