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LINES OF CREDIT (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Line of credit $ 3,876,870 $ 2,750,992
Lines of credit 3,876,870 2,750,992
Eurobank [Member]    
Lines of credit 0 0
Alpha [Member]    
Lines of credit 961,644 810,947
National [Member]    
Lines of credit $ 2,915,226 $ 1,940,045