Quarterly report pursuant to Section 13 or 15(d)

Restructuring Costs - Additional Information (Details)

v3.20.2
Restructuring Costs - Additional Information (Details)
$ in Thousands
 1 Months Ended 9 Months Ended 12 Months Ended
Feb. 29, 2020
Sep. 30, 2020
USD ($)
Employee
Dec. 31, 2019
Employee
Restructuring Cost And Reserve [Line Items]      
Number of employees and contractors | Employee   349 500
Percentage of reduction in employees 10.00%    
Restructuring costs | $   $ 1,204  
Operating Expenses      
Restructuring Cost And Reserve [Line Items]      
Restructuring costs | $   1,104  
Cost of revenues      
Restructuring Cost And Reserve [Line Items]      
Restructuring costs | $   $ 100  
Full time employee      
Restructuring Cost And Reserve [Line Items]      
Number of employees and contractors | Employee   287  
Contractors      
Restructuring Cost And Reserve [Line Items]      
Number of employees and contractors | Employee   62