XML 70 R63.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Stock Based Compensation - Fair Values of Stock Options Granted Estimated Using Black-Scholes Valuation Model (Detail) - Employee Stock Option
3 Months Ended
Mar. 31, 2024
$ / shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Risk-free interest rate (%) 4.20%
Expected option life (in years) 6 years
Volatility (%) 84.30%
Weighted average share price of the Company (USD per share) $ 17.86