Quarterly report pursuant to Section 13 or 15(d)

Schedule of Fair Value of Warrants Classified as Liabilities (Details)

v3.21.2
Schedule of Fair Value of Warrants Classified as Liabilities (Details)
 6 Months Ended 12 Months Ended
Jun. 30, 2021
$ / shares
Dec. 31, 2020
$ / shares
October 2013 Warrants [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Strike price $ 15.00 $ 15.00
Value $ 0.30 $ 0.36
October 2013 Warrants [Member] | Measurement Input, Expected Dividend Rate [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair value assumptions, percentage 0.0000 0.0000
October 2013 Warrants [Member] | Measurement Input, Expected Term [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Warrant Expected term (years) 2 years 3 months 18 days 2 years 9 months 18 days
October 2013 Warrants [Member] | Measurement Input, Price Volatility [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair value assumptions, percentage 129.03 1.1918
October 2013 Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair value assumptions, percentage 0.0011 0.0016
January 2014 Warrants [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Strike price $ 15.00 $ 15.00
Value $ 0.32 $ 0.38
January 2014 Warrants [Member] | Measurement Input, Expected Dividend Rate [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair value assumptions, percentage 0.0000 0.0000
January 2014 Warrants [Member] | Measurement Input, Expected Term [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Warrant Expected term (years) 2 years 6 months 3 years
January 2014 Warrants [Member] | Measurement Input, Price Volatility [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair value assumptions, percentage 125.81 116.65
January 2014 Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair value assumptions, percentage 0.0013 0.0018