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Stock-Based Compensation - Schedule of Fair Value of Stock Options Granted to Employees and Directors (Detail) - $ / shares
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Risk-free interest rate 3.99% 1.92%
Expected term (in years) 6 years 2 months 26 days 6 years 3 months
Expected volatility 51.00% 50.66%
Expected dividend yield 0.00% 0.00%
Exercise price $ 2.51 $ 8.03
Underlying stock price $ 2.47 $ 7.87