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Property and Equipment (Details Narrative) (10-K) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Property, Plant and Equipment [Abstract]            
Depreciation expense $ 67,447 $ 62,859 $ 199,242 $ 184,484 $ 250,328 $ 263,864