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Share Based Compensation - Summary of Assumptions Used to Value the Share Options (Detail) - Binomial Tree Option Pricing Model [Member] - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Fair value of ordinary shares (US$)     $ 4.78
Risk-free interest rate (%) Minimum 1.52% 0.93% 0.66%
Risk-free interest rate (%) Maximum 4.10% 1.71% 0.88%
Expected volatility (%) Minimum 48.00%   47.00%
Expected volatility (%) Maximum 55.00% 48.00% 48.00%
Expected dividend yield 0.00% 0.00% 0.00%
Life of option 10 years 10 years 10 years
Exercise multiple $ 2.5 $ 2.5 $ 2.5
Post-vesting forfeiture rate 0.00% 0.00% 0.00%
Minimum [Member]      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Fair value of ordinary shares (US$) $ 1.75 $ 4.78  
Maximum [Member]      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Fair value of ordinary shares (US$) $ 10.78 $ 15.78