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GOODWILL (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Intangible Assets, Net (Including Goodwill) [Abstract]    
Balance $ 8,100,947 $ 8,197,818
Impairment 480,953
Acquisition of Relec 1,147,894  
Effect of exchange rate changes 396,485 384,082
Balance $ 9,645,686 $ 8,100,947