XML 52 R41.htm IDEA: XBRL DOCUMENT v3.21.2
Fair Value of Financial Assets and Liabilities - Summary of Changes in Fair Value of Derivative Liability (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2021
USD ($)
Fair Value Disclosures [Abstract]  
Balance at December 31, 2020 $ 28,865
Conversion of Exchangeable Notes (80,512)
Adjustment to fair value 60,830
Balance at September 30, 2021 $ 9,183