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Loss Per Share - Narrative (Details)
$ in Millions
3 Months Ended
Mar. 21, 2022
tranche
Mar. 31, 2022
USD ($)
shares
Mar. 24, 2022
shares
Dec. 31, 2021
USD ($)
Debt Instrument [Line Items]        
Common stock issuable upon conversion of the Series A Preferred Stock (shares)   3,954,546    
Securities Purchase Agreement | Affiliated Entity        
Debt Instrument [Line Items]        
Agreement to purchase shares (in shares)     2,439,024  
Series A Preferred Stock        
Debt Instrument [Line Items]        
Conversion ratio (shares)   0.01    
Sale or merger trigger conversion ratio (shares)   0.01    
Prepaid Forward        
Debt Instrument [Line Items]        
Stock underlying the prepaid forward (shares)   1,858,500    
Convertible notes | 2.50% Convertible notes due 2023        
Debt Instrument [Line Items]        
Conversion ratio   0.0323428    
Outstanding principal at par and balances measured at fair value | $   $ 106.5   $ 120.5
Issuable upon conversion of the notes (shares)   3,800,000    
Convertible notes | 2.50% Convertible notes due 2023 | Exchange Agreement        
Debt Instrument [Line Items]        
Conversion ratio   0.02264    
Number of tranches | tranche 8      
Convertible notes | 2.50% Convertible notes due 2023 | Exchange Agreement | Plan        
Debt Instrument [Line Items]        
Shares issued (shares)   9,500,000