Quarterly report pursuant to Section 13 or 15(d)

Schedule of Anti-dilutive Securities Excluded from Computation of Earnings Per Share (Details)

v3.21.2
Schedule of Anti-dilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Total potentially dilutive shares 10,088,830 3,821,710 10,088,830 3,821,710
Share-based Payment Arrangement, Option [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Total potentially dilutive shares 4,188,315 3,821,710 4,188,315 3,821,710
Warrants To Purchase Common Stock [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Total potentially dilutive shares 5,316,249 5,316,249
Pre-Funded Warrants To Purchase Common Stock [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Total potentially dilutive shares 520,270 520,270
Series D Convertible Preferred Stock [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Total potentially dilutive shares 36,496 36,496
Warrants To Purchase Series C Preferred Stock [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Total potentially dilutive shares 27,500 27,500