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v3.25.4

Subsequent events (Detail) $ in Millions |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 11, 2026 $ / shares | Feb. 26, 2026 USD ($) award shares | Dec. 31, 2025 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |
Share-based compensation expense |  |  | $ 5.7 | $ 5.5 | $ 4.4
Dividend Plan |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |
Dividends payable (in dollars per share) | $ / shares | 1.71 |  |  |  |
Percentage of dividends payable | 0.40 |  |  |  |
Announcement of new equity awards |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |
Number of share-based compensation awards approved | award |  | 5 |  |  |
Number of shares authorized for grant (in shares) | shares |  | 57,916 |  |  |
Fair value of non-vested stock awards |  | $ 8.5 |  |  |
Share-based compensation expense |  | $ 3.4 |  |  |
Announcement of new equity awards | Bottom of range |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |
Share-based arrangement, vesting period |  | 3 years |  |  |
Announcement of new equity awards | Top of range |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |
Share-based arrangement, vesting period |  | 5 years |  |  |

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