Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.1
Schedule of Fair Value of Warrants Classified as Liabilities (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2022
USD ($)
$ / shares
Dec. 31, 2021
USD ($)
$ / shares
October 2013 Warrants [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Strike price $ 15.00 $ 15.00
Value per warrants $ 0.00  
Fair value | $ $ 2
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 0.00 0.00
October 2013 Warrants [Member] | Measurement Input, Expected Term [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Warrant Expected term (years) 1 year 7 months 6 days 1 year 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 88.64 129.65
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 0.04 0.06
January 2014 Warrants [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Strike price $ 15.00 $ 15.00
Value per warrants $ 0.00  
Fair value | $ $ 1 $ 10
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 0.00 0.00
January 2014 Warrants [Member] | Measurement Input, Expected Term [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Warrant Expected term (years) 1 year 9 months 18 days 2 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 88.20 128.17
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 0.06 0.08