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Represents the percentage which employees must own less than in order to qualify for the Employee Stock Purchase Plan (ESPP).

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The offering period of the Employee Stock Purchase Plan.

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Represents the value divided by the fair market value of a share of the Company's stock determined on the last trading day immediately preceding the date on which the applicable nonemployee award is granted.

No definition available.

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No definition available.

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No definition available.

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No definition available.

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Represents the maximum amount subject to performance unit awards and other cash-based awards that can be granted to a non-employee director in any fiscal year.

No definition available.

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No definition available.

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Represents the maximum amount subject to performance unit awards that can be granted to an employee in any fiscal year.

No definition available.

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Represents the maximum annual percentage increase in the plan shares authorized reserve.

No definition available.

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Represents the maximum amount of shares subject to restricted stock and restricted stock unit awards that can be granted to an employee in any fiscal year.

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Represents the maximum amount of shares subject to stock options and stock appreciation rights that can be granted to an employee in any fiscal year.

No definition available.

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Represents the number of shares that were previously authorized and reserved for issuance under the Equity Plan that have been cancelled.

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Aggregate number of common shares reserved for future issuance.

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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.

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

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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 shares issued under share-based payment arrangement.

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Percentage of vesting of award under share-based payment arrangement.

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Purchase price of common stock expressed as a percentage of its fair value.

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