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v3.22.1

DISAGGREGATION OF REVENUE (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Revenue | $ 13,071,800 | $ 11,619,076 | $ 56,239,667 | $ 55,406,337
Greece [Member] |  |  |  |
Revenue | 13,009,038 | 11,453,496 | 55,564,240 | 51,259,784
Croatia [Member] |  |  |  |
Revenue | 11,336 | 0 | 18,441 | 24,840
Cyprus [Member] |  |  |  |
Revenue | 0 | 14,723 | 112,640 | 36,987
Denmark [Member] |  |  |  |
Revenue | 0 | 54,686 | 53,710 | 537,098
Germany [Member] |  |  |  |
Revenue | 0 | 13,613 | 13,370 | 1,314,381
Italy [Member] |  |  |  |
Revenue | 0 | 15,727 | 15,446 | 75,183
UK [Member] |  |  |  |
Revenue | $ 51,426 | $ 66,831 | 461,820 | 1,853,816
Libya [Member] |  |  |  |
Revenue |  |  | 0 | 1,028
France [Member] |  |  |  |
Revenue |  |  | 0 | 18,988
Ireland [Member] |  |  |  |
Revenue |  |  | 0 | 36,349
Jordan [Member] |  |  |  |
Revenue |  |  | 0 | 29,635
Netherlands [Member] |  |  |  |
Revenue |  |  | 0 | 188,890
Poland [Member] |  |  |  |
Revenue |  |  | $ 0 | $ 29,358

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. 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