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Stock Based Compensation - Summary of Assumptions Used in Estimating the Fair Value of Options Granted (Detail) - $ / shares
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Share-Based Payment Arrangement [Abstract]    
Dividend yield 0.00% 0.00%
Risk-free interest rate 3.59% 3.13%
Expected volatility 24.64% 24.64%
Weighted average expected life 6 years 6 months 6 years 6 months
Weighted average per share value of options $ 3.37 $ 3.25