Annual report pursuant to Section 13 and 15(d)

Subsequent Events - Additional Information (Details)

v3.20.4
Subsequent Events - Additional Information (Details)
$ in Thousands
3 Months Ended
Feb. 23, 2021
USD ($)
ft²
Mar. 31, 2021
USD ($)
Subsequent Event | Office Sublease [Member]    
Subsequent Event [Line Items]    
Area of Office Space Subleased | ft² 37,875  
Lease Expiration Date Dec. 31, 2024  
Scenario Forecast [Member] | Office Sublease [Member]    
Subsequent Event [Line Items]    
Sublease rental income $ 95  
Sublease charges   $ 4,500
Scenario Forecast [Member] | Performance-based Stock Options [Member]    
Subsequent Event [Line Items]    
Unrecognized compensation cost recognized   $ 16,268