Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies -Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) (Parenthetical)

v3.21.1
Summary of Significant Accounting Policies -Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) (Parenthetical) - $ / shares
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Conversion price per share $ 0.22  
Conversion of Series E-1 Preferred Stock [Member]    
Vesting description Vesting in 2021 through 2023 and potential forfeiture  
Conversion of Redeemable Convertible Preferred Stock [Member]    
Conversion price per share $ 0.16  
Conversion of Debentures [Member] | Shares May Be Converted into Bridge Notes [Member]    
Conversion price per share   $ 1.98