XML 49 R40.htm IDEA: XBRL DOCUMENT v3.22.1
Liquidity (Details) - USD ($)
$ in Thousands
3 Months Ended
Feb. 07, 2021
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Net loss   $ (48,149) $ (65,171)  
Net cash used in operating activities   (33,837) $ (21,734)  
Accumulated deficit   (476,880)   $ (428,731)
Cash and cash equivalents   $ 205,408   $ 262,260
Consideration received $ 350,100