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Share-Based Payment Arrangements - Summary Of Indirect Measurement Of Fair Value Of Goods Or Services Received, Share Options Granted During Period (Detail)
9 Months Ended 12 Months Ended
Sep. 30, 2022
yr
$ / shares
Dec. 31, 2021
yr
$ / shares
Dec. 31, 2020
yr
$ / shares
Dec. 31, 2019
yr
$ / shares
Text Block [Abstract]        
Grant date share price $ 4.01 $ 7 $ 8.93 $ 10.88
Exercise price $ 4.05 $ 7.1 $ 9.74 $ 11.13
Risk-free rate 2.43% 1.32% 0.36% 1.57%
Expected life, years | yr 6.5 6.2 5 3.9
Expected volatility 75.00% 75.00% 66.00% 54.00%
Forfeiture rate 10.00% 7.00%   10.00%