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Fair Value of Financial Instruments - Schedule of Change in Preferred Stock Purchase Right Liability (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Abstract]    
Balance, January 1, 2020   $ 1,478
Change in fair value of preferred stock purchase right liability 40,163
Reclassification of preferred stock purchase right liability to equity upon issuance of convertible preferred stock   $ (41,641)