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Investments - Summary of Profit and Loss Information Related to Equity Accounted Investment (Details) - USD ($) | 3 Months Ended | 12 Months Ended
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Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2019
ENP Peru Investments LLC [Member] |  |  |  |
Net sales |  |  | $ 295,800 |
Net income |  |  | $ 2,996 |
ENP Realty LLC [Member] |  |  |  |
Net sales |  |  |  | $ 75,870
Net income |  |  |  | $ 34,200
Florida based LLC [Member] |  |  |  |
Net sales | $ 2,332,304 | $ 2,791,754 |  |
Gross profit | 860,676 | 945,395 |  |
Net income | $ 400,580 | $ 280,364 |  |

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