Quarterly report pursuant to Section 13 or 15(d)

Restricted Stock Units - Additional Information (Details)

v3.20.2
Restricted Stock Units - Additional Information (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Aug. 06, 2020
Employee
shares
May 31, 2020
Manager
AdvisoryBoardMember
shares
Mar. 24, 2020
shares
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2020
USD ($)
shares
Sep. 30, 2019
USD ($)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares granted 500,200 447,714 113,506        
Award vesting period 3 years 3 years 3 years        
Shares granted to number of new managers | Manager   3          
Shares granted to number of new advisory board members | AdvisoryBoardMember   2          
Shares granted to number of employees | Employee 69            
Restricted Stock Units (RSUs)              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares granted           1,061,420  
Compensation expense | $       $ 4,922 $ 0 $ 15,756 $ 0
Unrecognized compensation cost | $       $ 16,000   $ 16,000  
Unrecognized compensation cost weighted-average remaining period           1 year 3 months 10 days  
Within February 1, 2021              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Award vesting rights, percentage     25.00%        
Three-year Period Starting from February 1, 2021              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Award vesting rights, percentage     75.00%        
Within May 1, 2021 and Three-year Period Starting from May 1, 2021              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares granted   435,714          
Within May 1, 2021              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Award vesting rights, percentage   25.00%          
Three-year Period Starting from May 1, 2021              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Award vesting rights, percentage   75.00%          
Within August 1, 2020              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares granted   8,000          
Within November 1, 2020              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares granted   4,000          
Within August 1, 2021              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Award vesting rights, percentage 25.00%            
Three-year Period Starting from August 1, 2021              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Award vesting rights, percentage 75.00%