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As of the balance sheet date, the aggregate unrecognized cost of restricted stock unit-based awards made to employees under equity-based compensation awards that have yet to vest.

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Existing restricted stock unit bonus opportunity.

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As of the balance sheet date, the aggregate unrecognized cost of nonvested common stock subject to vesting requirements made to employees.

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Performance based stock option grant pro forma EBITDA percentage growth requirement.

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Performance based stock option grant pro forma EPS percentage growth requirement.

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The number of years during which each growth metric can be achieved.

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Share based compensation arrangement by share based payment award award vesting period option one.

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Share based compensation arrangement by share based payment award award vesting period option three.

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Share based compensation arrangement by share based payment award award vesting period option two.

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Share based compensation arrangement by share based payment award percentage of outstanding option on performance based.

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Share based compensation arrangement by share based payment award vesting percentage under option one during anniversary four.

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Share based compensation arrangement by share based payment award vesting percentage under option one during anniversary three.

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Share based compensation arrangement by share based payment award vesting percentage under option one during anniversary two.

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Share based compensation arrangement by share based payment award vesting percentage under option three during anniversary one.

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Share based payment award vesting percentage under option three during anniversary three.

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Share based compensation arrangement by share based payment award vesting percentage under option three during anniversary Two.

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Share based compensation arrangement by share based payment award vesting percentage under option two during anniversary four.

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Share based compensation arrangement by share based payment award vesting percentage under option two during anniversary one.

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Share based compensation arrangement by share based payment award vesting percentage under option two during anniversary three.

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Share based compensation arrangement by share based payment award vesting percentage under option two during anniversary two.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of cash paid related to share-based compensation liabilities.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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.

No definition available.

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

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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The addition or reduction in the number of reserved shares that could potentially be issued under the option plan attributable to reasons other than grants, exercises, forfeitures, and expirations during the reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Number 210
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