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Net Loss Per Share (Details Narrative) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Earnings Per Share [Abstract]        
Number of antidilutive securities excluded from computation of earnings per share 5,001,451 915,599 5,001,451 915,599
Pre-funded warrants 720,333   720,333