Annual report pursuant to Section 13 and 15(d)

Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares - Convertible Debt (Details)

v3.22.0.1
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares - Convertible Debt (Details) - USD ($)
1 Months Ended 12 Months Ended
Mar. 23, 2020
Sep. 30, 2020
Mar. 31, 2020
Aug. 31, 2019
Dec. 31, 2021
Dec. 31, 2020
Aug. 31, 2020
Aug. 16, 2020
Apr. 30, 2020
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Gain on extinguishment of debt         $ 0 $ 5,045,000      
Carrying value of debt               $ 286,100,000  
Unpaid accrued interest               $ 5,200,000  
Gain or loss recognized attributable to instrument-specific credit risk           $ 0      
$100M Notes                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount       $ 100,000,000          
Interest rate       12.00%          
Threshold sales price of equity securities       $ 200,000,000          
Percentage of cash price per share paid   80.00% 80.00% 80.00%          
Debt instrument conversion price   $ 500,000,000 $ 500,000,000            
Unpaid and accrued interest, forgiveness     7,400,000            
Gain on extinguishment of debt     8,300,000            
Carrying value of debt     88,700,000            
Unpaid accrued interest     7,400,000            
Fair value of the embedded derivative liability     17,700,000            
Fair value of Notes $ 105,600,000   105,600,000            
Accretion of the debt discount in interest expense $ 2,600,000                
$15M Notes                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount     $ 15,000,000            
Percentage of cash price per share paid     80.00%            
Debt instrument conversion price     $ 500,000,000            
$15M Notes | New Noteholders                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount     5,000,000            
$15M Notes | Affiliates                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount     10,000,000            
$10.3M Notes                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount                 $ 10,300,000
Interest rate                 8.00%
Threshold sales price of equity securities     $ 200,000,000            
Percentage of cash price per share paid   80.00%              
Debt instrument conversion price   $ 500,000,000              
$155.3M Notes                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount             $ 155,300,000    
Interest rate             8.00%    
$155.3M Notes | New Noteholders                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount             $ 75,300,000    
$155.3M Notes | Affiliates                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount             $ 80,000,000