Annual report pursuant to Section 13 and 15(d)

Long-term Debt, etc. - Convertible Debt (Details)

v3.21.1
Long-term Debt, etc. - Convertible Debt (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Jun. 07, 2020
Mar. 23, 2020
Sep. 30, 2020
Mar. 31, 2020
Aug. 31, 2019
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           $ 5,045      
Carrying value of debt               $ 286,100  
Unpaid accrued interest through               $ 5,200  
Gain or loss recognized attributable to instrument-specific credit risk           0      
PPP Loan                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Loan proceeds $ 7,000                
Fair value of Notes           $ 7,000      
$100M Notes                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount         $ 100,000        
Interest rate         12.00%        
Threshold sales price of equity securities         $ 200,000        
Percentage of cash price per share paid     80.00% 80.00% 80.00%        
Debt instrument conversion price     $ 500,000 $ 500,000          
Unpaid and accrued interest, forgiveness       7,400          
Gain on extinguishment of debt       8,300          
Carrying value of debt       88,700          
Unpaid accrued interest through       7,400          
Fair value of the embedded derivative liability       17,700          
Fair value of Notes   $ 105,600   105,600          
Accretion of the debt discount in interest expense   $ 2,600              
$10.3M Notes                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount                 $ 10,300
Interest rate                 8.00%
Threshold sales price of equity securities       200,000          
Percentage of cash price per share paid     80.00%            
Debt instrument conversion price     $ 500,000            
$15M Notes                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount       $ 15,000          
Percentage of cash price per share paid       80.00%          
Debt instrument conversion price       $ 500,000          
$15M Notes | New Noteholders                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount       5,000          
$15M Notes | Affiliates                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount       $ 10,000          
$155.3M Notes                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount             $ 155,300    
Interest rate             8.00%    
$155.3M Notes | New Noteholders                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount             $ 75,300    
$155.3M Notes | Affiliates                  
Long-term Debt, Convertible Debt and Redeemable Convertible Preference Shares                  
Aggregate principal amount             $ 80,000