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v3.24.0.1

Restricted Shares Issued in Conjunction with Stock Plan (Detail) - USD ($) $ in Millions |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 24, 2023 | Jan. 30, 2024 | Dec. 31, 2023
Restricted Stock |  |  |
Class of Stock [Line Items] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Aggregate Intrinsic Value |  | $ 1.1 |
Restricted Stock | Period 1 |  |  |
Class of Stock [Line Items] |  |  |
Issuance Date |  |  | Jan. 26, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period |  |  | 23,140
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Aggregate Intrinsic Value |  |  | $ 0.9
Restricted Stock | Period 2 |  |  |
Class of Stock [Line Items] |  |  |
Issuance Date |  |  | Jan. 25, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period |  |  | 36,770
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Aggregate Intrinsic Value |  |  | $ 1.7
Restricted Stock | Period 3 |  |  |
Class of Stock [Line Items] |  |  |
Issuance Date |  |  | Jan. 24, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period |  |  | 18,770
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Aggregate Intrinsic Value |  |  | $ 1.0
Performance Shares [Member] |  |  |
Class of Stock [Line Items] |  |  |
Issuance Date | Jan. 24, 2023 |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period | 18,770 |  |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Aggregate Intrinsic Value | $ 1.0 |  |

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