Represents the percentage of estimated forfeiture rate.

No definition available.

Shares outstanding reserved for issuance upon the exercise of options or the grant of stock bonuses percentage.

No definition available.

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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

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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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Number of shares authorized for issuance under share-based payment arrangement.

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Gross number of share options (or share units) granted during the period.

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Number of share options (or share units) exercised during the current period.

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