Summary of General Terms of Stock-Based Compensation Plans for Awards Granted (Parenthetical) (Detail) - Maximum	Dec. 31, 2024 shares
2004 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation, ordinary shares reserved	1,400,000
2006 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation, ordinary shares reserved	200,000
2007 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation, ordinary shares reserved	400,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details