Annual report pursuant to Section 13 and 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
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
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 Debentures [Member] | Shares May Be Converted into Bridge Notes [Member]    
Conversion price per share $ 0.22 $ 2.10
Conversion of Redeemable Convertible Preferred Stock [Member]    
Conversion price per share $ 0.22