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DISAGGREGATION OF REVENUE (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Revenue $ 13,071,800 $ 11,619,076
Croatia [Member]    
Revenue 11,336 0
Cyprus [Member]    
Revenue 0 14,723
Denmark [Member]    
Revenue 0 54,686
Germany [Member]    
Revenue 0 13,613
Italy [Member]    
Revenue 0 15,727
UK [Member]    
Revenue 51,426 66,831
Greece [Member]    
Revenue $ 13,009,038 $ 11,453,496