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Accounting Policies - Property and Equipment, Useful Life (Details)
6 Months Ended
Jun. 30, 2022
Computer software  
Summary Of Significant Accounting Policies [Line Items]  
Property, plant and equipment, useful life (in years) 3 years
Computer hardware  
Summary Of Significant Accounting Policies [Line Items]  
Property, plant and equipment, useful life (in years) 3 years
Equipment  
Summary Of Significant Accounting Policies [Line Items]  
Property, plant and equipment, useful life (in years) 5 years
Office furniture and fixtures  
Summary Of Significant Accounting Policies [Line Items]  
Property, plant and equipment, useful life (in years) 10 years