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DISAGGREGATION OF REVENUE (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenue	$ 9,683,341	$ 11,965,429
Croatia [Member]
Revenue	5,395
Denmark [Member]
Revenue	57,657	96,518
France [Member]
Revenue	42,061	72,351
Germany [Member]
Revenue	2,076,814	4,410,792
Greece [Member]
Revenue	5,456,573	759,999
Hungary [Member]
Revenue	49,912	318,974
Indonesia [Member]
Revenue		6,707
Ireland [Member]
Revenue	132,417	568,669
Italy [Member]
Revenue	73,437	156,612
Jordan [Member]
Revenue	20,432	33,637
Netherlands [Member]
Revenue	337,683	1,537,743
Poland [Member]
Revenue	138,270	364,730
Turkey [Member]
Revenue	24,695
UK [Member]
Revenue	$ 1,267,995	$ 3,638,697

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://fasb.org/us-gaap/role/ref/legacyRef
-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=115205541&loc=SL114868664-224227

Reference 3: 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 4: 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

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