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Summary of Significant Accounting Policies (Tables) | 3 Months Ended
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Mar. 31, 2021
Accounting Policies [Abstract] |
Summary of disaggregation of revenues by categories |
|  |  | Three Months Ended March 31,
| Revenue by Customer Type |  | 2021 |  | 2020
| Construction and Engineering Services: |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Government |  | $ | 1,085,480 |  |  | 12 | % |  | $ | — |  |  | — | %
| Hotel |  |  | 170,426 |  |  | 2 | % |  |  | — |  |  | — | %
| Medical - Construction |  |  | 251,560 |  |  | 3 | % |  |  | — |  |  | — | %
| Multi-Family (includes Single Family) |  |  | 44,746 |  |  | — | % |  |  | 30,672 |  |  | 15 | %
| Office |  |  | 177,392 |  |  | 1 | % |  |  | 40,850 |  |  | 21 | %
| Retail |  |  | 42,015 |  |  | 1 | % |  |  | 121,070 |  |  | 61 | %
| Special Use |  |  | 1,460,045 |  |  | 16 | % |  |  | 6,164 |  |  | 3 | %
| Subtotal |  |  | 3,231,664 |  |  | 35 | % |  |  | 198,756 |  |  | 100 |
| Medical Revenue: |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Medical (lab testing, kit sales and equipment) |  |  | 5,955,963 |  |  | 65 | % |  |  | — |  |  | — |
| Total revenue by customer type |  | $ | 9,187,627 |  |  | 100 | % |  | $ | 198,756 |  |  | 100 | %
Summary of estimated amortization expense of intangible assets |
| For the year ending December 31,: |  |  |
| 2021 |  | $ | 125,470 |
| 2022 |  |  | 162,970 |
| 2023 |  |  | 161,176 |
| 2024 |  |  | 160,469 |
| 2025 |  |  | 157,051 |
| Thereafter |  |  | 1,453,566 |
|  |  | $ | 2,220,702 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
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