Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity / (Deficit) - Reconciliation of the Company's Beginning and Ending Balances in Shareholders' Equity / (Deficit) (Details)

v3.21.1
Shareholders' Equity / (Deficit) - Reconciliation of the Company's Beginning and Ending Balances in Shareholders' Equity / (Deficit) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Equity [Abstract]      
Shareholders' equity (deficit), Beginning Balance $ (50,559) $ (26,238) $ (26,238)
Share-based compensation expense 281 597  
Issuance of ordinary shares, net 68,156    
Issuance of warrants for ordinary shares 6,199    
Exercise of warrants for ordinary shares 14,257    
Issuance of ordinary shares on conversion of exchangeable notes 92,104    
Net loss (98,921) (16,100) (52,006)
Shareholders' equity (deficit), Ending Balance $ 31,517 $ (41,741) $ (50,559)