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v3.25.1

Information about Stock Options Outstanding (Detail) - $ / shares shares in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options outstanding, Exercise price | $ 2.90 | $ 6.56 | $ 6.38 | $ 6.13
Options outstanding, No. of Shares | 4 |  |  |
Option currently exercisable, Exercise price | $ 2.90 | $ 6.56 | $ 6.38 |
Option currently exercisable, No. of Shares | 4 |  |  |
Range One |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options outstanding, No. of Shares | 4 |  |  |
Options outstanding, Weighted average remaining contractual life | 2 years 4 months 2 days |  |  |
Option currently exercisable, No. of Shares | 4 |  |  |
Range One | Maximum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options outstanding, Exercise price | $ 5 |  |  |
Option currently exercisable, Exercise price | 5 |  |  |
Range Two | Minimum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options outstanding, Exercise price | 5 |  |  |
Option currently exercisable, Exercise price | 5 |  |  |
Range Two | Maximum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options outstanding, Exercise price | 50 |  |  |
Option currently exercisable, Exercise price | 50 |  |  |
Range Three | Minimum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options outstanding, Exercise price | 50 |  |  |
Option currently exercisable, Exercise price | 50 |  |  |
Range Three | Maximum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options outstanding, Exercise price | 100 |  |  |
Option currently exercisable, Exercise price | $ 100 |  |  |

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