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Construction Backlog (Details Textual) | 3 Months Ended | 6 Months Ended
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Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) Item | Jun. 30, 2021 USD ($) Item
Construction Backlog (Textual) |  |  |
Total Backlog |  |  | $ 21,035,831
Construction backlog contract amount | $ 1,300,000 |  |
Contract backlog, description |  |  | two contracts entered into during the third quarter of 2020 in the amount of approximately $4 million and approximately $2.95 million
Redemption distribution amount |  |  | $ 1,250,000
Exclusive License Agreement [Member] |  |  |
Construction Backlog (Textual) |  |  |
Number of large contracts | Item |  | 3 | 1
Contract Two [Member] | Exclusive License Agreement [Member] |  |  |
Construction Backlog (Textual) |  |  |
Construction backlog contract amount |  | $ 800,000 |
Contract One [Member] | Exclusive License Agreement [Member] |  |  |
Construction Backlog (Textual) |  |  |
Construction backlog contract amount |  | 2,700,000 |
Contract Three [Member] | Exclusive License Agreement [Member] |  |  |
Construction Backlog (Textual) |  |  |
Construction backlog contract amount |  | $ 700,000 |

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