Quarterly report pursuant to Section 13 or 15(d)

Schedule of Anti-Diluted Securities Excluded From Computation of Earning Per Share (Details)

v3.21.2
Schedule of Anti-Diluted Securities Excluded From Computation of Earning Per Share (Details) - shares
shares in Thousands
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 23,230 32,692
Stock Options [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 22,242 22,260
Preferred Stock And Accrued Dividend Upon Conversion [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 9,104
Warrant [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 988 1,328