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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (Parenthetical) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Transaction costs $ 58,061  
Convertible Notes    
Payment of debt issuance costs 8 $ 1,740
Notes Payable    
Payment of debt issuance costs $ 101 $ 1,502