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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. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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