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Lease - Additional Information (Details)
 1 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2021
Feb. 28, 2021
ft²
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Lessee, Lease, Description [Line Items]            
Lease agreement termination date 2021-09          
Rent expense     $ 200,000   $ 400,000 $ 100,000
Maximum            
Lessee, Lease, Description [Line Items]            
Rent expense       $ 100,000    
Crossing Holdings, LLC            
Lessee, Lease, Description [Line Items]            
Area of lease space | ft²   12,370        
Lease commencement date         2021-09  
Lease term   72 months        
Option to renew lease term ends, year         2027  
Lessee, Operating Lease, Existence of Option to Extend [true false]   true        
Lease term, option to extend period         three years  
Percentage of annual increase in lease payments   3.00%        
Operating lease remaining lease term 5 years 10 months 24 days   5 years 10 months 24 days   5 years 10 months 24 days  
Operating lease right-of-use asset discount rate 7.15%   7.15%   7.15%