Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Net Loss Per Share of Common Stock - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Antidilutive securities excluded from computation of earnings per share 740,899 719,083
Stock Options and Purchase Warrants [Member]    
Antidilutive securities excluded from computation of earnings per share 646,938 700,976
Senior Convertible Notes and LOC, Plus Related Accrued Interest [Member]    
Antidilutive securities excluded from computation of earnings per share 93,961 18,107