Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Assets and Liabilities - Additional Information (Details)

v3.20.2
Fair Value of Financial Assets and Liabilities - Additional Information (Details) - USD ($)
5 Months Ended 6 Months Ended
Jan. 21, 2020
Jun. 30, 2020
Jun. 30, 2020
Dec. 31, 2019
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]        
Discounted cash flow include a discount rates   21.00% 21.00% 15.00%
Derivative liability for the exchange option, fair value $ 27,038,000 $ 12,743,000 $ 12,743,000  
Derivative liability, change of control feature, fair value   $ 12,628,000 12,628,000  
Discount rate 21.00% 21.00%    
RLNs liability   $ 13,046,000 13,046,000  
Fair value, assets Level 1 to Level 2 transfers, amount   0 0  
Fair value, liabilities Level 1 to Level 2 transfers, amount   0 0  
Fair value, assets Level 2 to Level 1 transfers, amount   0 0  
Fair value, liabilities Level 2 to Level 1 transfers, amount   $ 0 0  
Fair value, asset Level 3 transfers amount     0  
Fair value, liabilities Level 3 transfers amount     $ 0  
Discount Rate        
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]        
Discount rate     21.00%  
Private Placement | Securities        
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]        
Debt instrument price per ordinary share $ 1.00      
Debt instrument, shares embedded within each unit, shares 1,000      
Debt instrument, shares embedded within each unit, value $ 1,000      
Private Placement | RLNs        
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]        
Debt instrument, aggregate potential payment capped value $ 160,000      
Debt instrument, aggregate potential payment capped rate 4,000 times      
Debt instrument, discount rate applied for royalty linked notes 21.00%