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Stock-based Compensation - Fair Value Assumptions (Details) - Stock options
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted average expected term (years) 6 years 6 years 1 month 6 days
Risk-free interest rate 4.20% 2.70%
Volatility 74.00% 47.00%
Expected dividend yield 0.00% 0.00%