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Fair Value Measurements - Change in the Fair Value of Warrant Liabilities (Details) - Warrant liabilities - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance at December 31, 2020 $ 906 $ 9,097
Conversion of Series D preferred stock warrants to Class A common stock warrants (1,160)  
Private Placement Warrants and Public Warrants 51,814  
Redeemed/exercised warrants (37,859) (11,292)
Change in fair value (13,701) 3,101
Balance at December 31, 2021 $ 0 $ 906