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Subsequent Events - Additional Information (Details) - Subsequent Event
$ in Millions
Oct. 31, 2020
USD ($)
Subsequent Event [Line Items]  
Restructuring and related cost, expected cost, total $ 5.6
Employee Severance  
Subsequent Event [Line Items]  
Restructuring and related cost, expected cost, total 2.5
Accelerated Non-Cash Stock Option Expense  
Subsequent Event [Line Items]  
Restructuring and related cost, expected cost, total $ 3.1