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Stock Incentive Plan and Stock-based Compensation - Summary of Assumptions Used to Value Awards (Details)
9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Dividend yield 0.00% 0.00%
Expected volatility, minimum 76.32% 72.57%
Expected volatility, maximum 80.21% 77.08%
Risk-free interest rate, minimum 3.42% 1.99%
Risk-free interest rate, maximum 4.61% 4.05%
Lack of marketability discount 0.00% 0.00%
Minimum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expected term (years) 2 years 4 months 24 days 3 years 1 month 6 days
Maximum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expected term (years) 6 years 3 months 18 days 6 years 3 months 18 days