Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Schedule of Future Minimum Payments under Noncancelable Operating Leases and Sublease (Parenthetical) (Details)

v3.20.4
Commitments and Contingencies - Schedule of Future Minimum Payments under Noncancelable Operating Leases and Sublease (Parenthetical) (Details)
 12 Months Ended
Dec. 31, 2020
USD ($)
Loss Contingencies [Line Items]  
Potential financial benefit base rent abatement $ 5,200
Minimum  
Loss Contingencies [Line Items]  
Base rent abatement sublease period 7 months
Maximum  
Loss Contingencies [Line Items]  
Base rent abatement sublease period 18 months