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Commitments and Contingencies - Narrative (Details)
1 Months Ended 12 Months Ended
Apr. 30, 2021
USD ($)
facility
Feb. 29, 2020
USD ($)
Sep. 30, 2018
facility
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2021
USD ($)
Lessee, Lease, Description [Line Items]            
Number of leased facilities | facility 1   1      
Sublease, option to extend period 1 year 2 years        
Sublease income, additional base lease payments $ 1,700,000 $ 1,400,000        
Rent expense       $ 3,600,000 $ 4,000,000  
Sublease income       700,000 $ 700,000  
Indemnification Agreement            
Lessee, Lease, Description [Line Items]            
Loss contingency accrual       $ 0   $ 0
Office space | Minimum            
Lessee, Lease, Description [Line Items]            
Lease term           21 months
Renewal term           1 year
Office space | Maximum            
Lessee, Lease, Description [Line Items]            
Lease term           137 months
Renewal term           7 years