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Summary of Significant Accounting Policies - Common Stock Equivalents Excluded From Computation of Net Loss Per Share (Details) - shares
shares in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Share-based Payment Arrangement, Option    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Shares excluded (in shares) 20,749 18,944
Restricted Stock Units    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Shares excluded (in shares) 3,167 2,803
Warrant    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Shares excluded (in shares) 8,548  
Convertible Debt Securities    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Shares excluded (in shares) 9,819 9,819