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Net Loss Per Share (Details Narrative) (10-K) - shares
9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Earnings Per Share [Abstract]        
Number of antidilutive securities excluded from computation of earnings per share 31,378,762 5,001,451 4,707,230 880,913