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Stock Incentive Plan - Summary of Stock Option Activity (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2023
USD ($)
$ / shares
shares
Share-Based Payment Arrangement [Abstract]  
Number of Options, Outstanding at December 31, 2022 | shares 9,637,022
Number of Options, Exercisable at December 31, 2022 | shares 4,066,881
Number of Options, Granted | shares 3,167,750
Number of Options, Exercised | shares (23,479)
Number of Options, Cancelled / Forfeited | shares (1,029,544)
Number of Options, Outstanding at December 31, 2023 | shares 11,751,749
Number of Options, Exercisable at December 31, 2023 | shares 6,045,163
Weighted average exercise price (per share), Outstanding at December 31, 2022 | $ / shares $ 5.35
Weighted average exercise price (per share), Exercisable at December 31, 2022 | $ / shares 4.17
Weighted average exercise price (per share), Granted | $ / shares 1.08
Weighted average exercise price (per share), Vested | $ / shares 0.56
Weighted average exercise price (per share), Cancelled / Forfeited | $ / shares 5.56
Weighted average exercise price (per share), Outstanding at December 31, 2023 | $ / shares 4.19
Weighted average exercise price (per share), Exercisable at December 31, 2023 | $ / shares $ 4.55
Weighted average remaining contract term (in years), Outstanding 8 years
Weighted average remaining contract term (in years), Exercisable 7 years 3 months 18 days
Aggregate intrinsic value Outstanding at December 31,2023 | $ $ 93
Aggregate intrinsic value Exercisable at December 31,2023 | $ $ 52