Share based compensation arrangement by share based payment award equity instruments other than options target.

No definition available.

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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.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

+ References

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

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- Definition

Description of terms of award under share-based payment arrangement.

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- Definition

Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).

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Stock-Based Compensation Plans and Employee Benefits - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended				12 Months Ended
	Sep. 30, 2024	Oct. 31, 2024	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Class Of Stock [Line Items]
Share-based payments award, number of shares available for grant						2,700,000
Stock options outstanding						100,000	100,000	200,000
Stock options weighted-average price						$ 30.96	$ 31.11	$ 31.06
RSUs [Member]
Class Of Stock [Line Items]
Share-based compensation arrangement by share-based payment award, shares granted						160,735	258,222	37,479
Vesting period		3 years
Common shares issued		52,326
Restricted Stock [Member]
Class Of Stock [Line Items]
Share-based compensation arrangement by share-based payment award, shares granted						153,000
Weighted-average fair value of the restricted stock						$ 16.31
Total unrecognized compensation cost granted						$ 2.1
Term of recognition of unrecognized stock option compensation cost						1 year 6 months
Restricted Stock [Member] \| Minimum [Member]
Class Of Stock [Line Items]
Vesting period						3 years
Weighted-average fair value of the restricted stock						$ 8.95
Restricted Stock [Member] \| Maximum [Member]
Class Of Stock [Line Items]
Vesting period						5 years
Weighted-average fair value of the restricted stock						$ 17.43
Performance-Based Restricted Share Units [Member]
Class Of Stock [Line Items]
Common shares issued			36,604	139,889	129,813
Performance-based restricted share units, description						In 2024, the Board of Directors approved grants of performance-based restricted share units (“PRSUs”) to the Company’s named executive officers. In 2023 and 2022, the Board of Directors approved PRSU grants to the Company’s four named executive officers and one additional officer. These PRSUs covered a “target” number of shares, subject to three-year performance periods beginning on the respective March 1 and ending after a three-year period on the respective February 28.
Performance-based restricted share units, fair value equity and liability awards						$ 3.9	$ 3.9	$ 3.9
Share-based compensation arrangement by share-based payment award, target	150.00%