Quarterly report pursuant to Section 13 or 15(d)

Warrants - Change in warrant liability (Details)

v3.21.2
Warrants - Change in warrant liability (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Jun. 24, 2020
Oct. 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Warrant Derivative Liability [Roll Forward]              
Balance         $ 39,850    
Change in fair value of warrant liabilities $ 100   $ (590) $ (4,213) (23,463) $ (2,118)  
Reclassification of warrant liability to equity         (16,387)    
Balance     $ 0   0   $ 39,850
Series F Warrants              
Warrant Derivative Liability [Roll Forward]              
Issuance of Series F warrants   $ 14,952          
Change in fair value of warrant liabilities         $ (23,463)   $ 24,898