Annual report pursuant to Section 13 and 15(d)

Summary of Significant Policies - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details)

v3.20.2
Summary of Significant Policies - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Earnings Per Share Basic And Diluted [Line Items]    
Total potentially dilutive shares 11,210,720 24,772,522
Series A Convertible Preferred Stock [Member]    
Earnings Per Share Basic And Diluted [Line Items]    
Total potentially dilutive shares 1,548,666 2,395,830
Series A-1 Convertible Preferred Stock [Member]    
Earnings Per Share Basic And Diluted [Line Items]    
Total potentially dilutive shares 975,508 767,040
Series H Convertible Preferred Stock [Member]    
Earnings Per Share Basic And Diluted [Line Items]    
Total potentially dilutive shares
Convertible Notes [Member]    
Earnings Per Share Basic And Diluted [Line Items]    
Total potentially dilutive shares 8,686,546 21,303,158
Common Stock Warrants [Member]    
Earnings Per Share Basic And Diluted [Line Items]    
Total potentially dilutive shares 287,484
Options [Member]    
Earnings Per Share Basic And Diluted [Line Items]    
Total potentially dilutive shares 19,010