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Stock-Based Compensation - Summary of Fair Value of Employee Stock Options Estimated using Weighted-Average Assumptions (Details)
3 Months Ended
Mar. 31, 2021
$ / shares
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions And Methodology [Abstract]  
Expected term in years 6 years
Expected volatility 91.00%
Risk-free interest rate 0.80%
Expected dividend yield 0.00%
Weighted average fair value of share-based awards granted $ 4.79