Annual report pursuant to Section 13 and 15(d)

Net Loss Per Share of Common Stock - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details)

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Net Loss Per Share of Common Stock - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Antidilutive securities excluded from computation of earnings per share 715,452 588,586
Stock Options and Purchase Warrants [Member]    
Antidilutive securities excluded from computation of earnings per share 654,569 571,055
Senior Convertible Notes [Member]    
Antidilutive securities excluded from computation of earnings per share 60,883 17,531