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Fair Value Measurements - Activity of the Level 3 instruments (Details) - Level 3
$ in Thousands
6 Months Ended
Jun. 30, 2022
USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Beginning balance $ 4,875
Change in fair value of derivative liability (3,225)
Ending balance $ 1,650