Stock Compensation Plans - Summary of Issuance of Shares, Stock-Based Compensation Cost and Related Tax Benefits (Detail) - USD ($) shares in Thousands, $ in Thousands |
12 Months Ended | ||
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Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2023 |
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| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Stock based compensation cost | $ 1,828 | $ 1,188 | $ 785 |
| Related tax benefits | $ 420 | $ 264 | $ 173 |
| Employee Stock Purchase Plan [Member] | |||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Issued from treasury shares | 0 | 0 | 29 |
| Issued from common stock | 34 | 50 | 17 |
| Stock based compensation cost | $ 129 | $ 91 | $ 21 |
| Related tax benefits | $ 30 | $ 20 | $ 5 |
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- Definition Shares issued from common stock. No definition available.
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- Definition The number of shares purchased during the period by the Employee Stock Purchase Plan. No definition available.
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition 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. No definition available.
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- Definition Amount of tax benefit for recognition of expense of award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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