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Stock-Based Compensation - Summary of Stock Option Activity (Details) - 2023 Inducement Plan and 2019 Equity Incentive Plan
$ / shares in Units, $ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
USD ($)
$ / shares
shares
Number of Options    
Outstanding, Beginning Balance | shares 4,686,577  
Granted | shares 2,530,900  
Exercised | shares (27,981)  
Forfeited | shares (144,545)  
Outstanding, Ending Balance | shares 7,044,951 4,686,577
Exercisable as of June 30, 2024 | shares 2,783,861  
Weighted Average Exercise Price    
Weighted Average Exercise Price Outstanding, Beginning Balance | $ / shares $ 14.11  
Weighted Average Exercise Price, Granted | $ / shares 9.96  
Weighted Average Exercise Price, Exercised | $ / shares 2.2  
Weighted Average Exercise Price, Forfeited | $ / shares 12.49  
Weighted Average Exercise Price Outstanding, Ending Balance | $ / shares 12.7 $ 14.11
Weighted Average Exercise Price, Exercisable as of June 30, 2024 | $ / shares $ 14.89  
Weighted Average Remaining Contractual Term (In years)    
Weighted Average Remaining Contractual Term (In years), Outstanding 8 years 1 month 6 days 7 years 10 months 24 days
Weighted Average Remaining Contractual Term (In years), Exercisable as of June 30, 2024 6 years 7 months 6 days  
Aggregate Intrinsic Value    
Aggregate Intrinsic Value | $ $ 6,409 $ 11,712
Aggregate Intrinsic Value, Exercisable as of June 30, 2024 | $ $ 5,140