Quarterly report pursuant to Section 13 or 15(d)

Long-term Debt - Convertible notes 2021 (Details)

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Long-term Debt - Convertible notes 2021 (Details) - 2021 Convertible Notes. - USD ($)
$ in Millions
1 Months Ended 2 Months Ended 3 Months Ended
Jun. 21, 2021
Jun. 30, 2021
Feb. 28, 2021
Mar. 31, 2022
Mar. 31, 2021
Debt Instrument [Line Items]          
Gross proceeds from issuance     $ 30.0    
Interest rate     8.00%    
Additional gross proceeds made available upon achievement of the integration milestone     $ 100.0    
Conversion price as percentage of the price per share paid by the other investors     80.00%    
Embedded derivative fair value     $ 7.0 $ 19.7  
Initial carrying value $ 29.6   23.0    
Accrued interest derecognized       0.2  
Total interest incurred       $ 0.0 $ 1.9
Number of shares issued upon conversion of debt 1,000,000 1,000,000   4,408,672  
Loss on extinguishment of debt   $ 11.8   $ (0.9)  
Carrying value of notes derecognized $ 26.7        
Face amount of debt 29.6   23.0    
Derivative liability recognized in the extinguishment accounting $ 19.2        
Carrying value       32.8  
Embedded derivative liability     $ 7.0 $ 19.7