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 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Total potentially dilutive shares 10,136,128 3,113,490 10,136,128 3,113,490
Share-based Payment Arrangement, Option [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Total potentially dilutive shares 4,188,315 3,113,490 4,188,315 3,113,490
Warrants To Purchase Common Stock [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Total potentially dilutive shares 5,363,547 5,363,547
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