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PROPERTY AND EQUIPMENT, net (Narrative) (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Property and Equipment, net (Textual)    
Depreciation and amortization of property and equipment $ 548,899 $ 519,971
Property, Plant and Equipment [Member]    
Property and Equipment, net (Textual)    
Depreciation and amortization of property and equipment $ 28,928 $ 29,554