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Stock-Based Compensation - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Number of Common Stock Options    
Outstanding beginning balance (in shares) 3,375,000  
Granted (in shares) 251,918  
Exercised (in shares) 0  
Forfeited (in shares) (1,499,822)  
Outstanding ending balance (in shares) 2,127,096  
Vested and exercisable (in shares) 175,000  
Weighted-Average Exercise Price    
Outstanding beginning balance (in dollars per share) $ 15.23  
Granted (in dollars per share) 4.77  
Exercised (in dollars per share) 0  
Forfeited (in dollars per share) 14.01  
Outstanding ending balance (in dollars per share) 14.85  
Vested and exercisable (in dollars per share) $ 15.23  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]    
Weighted-Average Remaining Contractual Life (Years) 9 years 4 months 2 days  
Vested and exercisable, Weighted-Average Remaining Contractual Life (Years) 9 years 3 months 18 days  
Aggregate Intrinsic Value $ 0 $ 0
Vested and exercisable, Aggregate Intrinsic Value $ 0