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Fair Value Measurements - Estimated fair value of Level 3 (Details) - Level 3 - Recurring
$ in Thousands
9 Months Ended
Sep. 30, 2022
USD ($)
Warrant liability  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Beginning fair value of Level 3 liability $ 1
Change in fair value (1)
Streeterville Note  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Beginning fair value of Level 3 liability 7,818
Change in fair value (651)
Ending fair value of level 3 liability $ 7,167