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DISAGGREGATION OF REVENUE (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenue	$ 11,933,248	$ 9,683,341
Greece [Member]
Revenue	10,689,681	5,456,573
Belgium [Member]
Revenue
Croatia [Member]
Revenue		5,395
Denmark [Member]
Revenue		57,657
France [Member]
Revenue	1,091	42,061
Georgia [Member]
Revenue
Germany [Member]
Revenue	667,302	2,076,814
Hungary [Member]
Revenue	36,140	49,912
Indonesia [Member]
Revenue
Iraq [Member]
Revenue
Ireland [Member]
Revenue	35,113	132,417
Italy [Member]
Revenue	6,041	73,437
Jordan [Member]
Revenue	9,417	20,432
Netherlands [Member]
Revenue	41,983	337,683
Poland [Member]
Revenue	33,455	138,270
Turkey [Member]
Revenue	28,398	24,695
UK [Member]
Revenue	$ 384,627	$ 1,267,995

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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 32
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(1))
-URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227

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