STOCK BASED COMPENSATION (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2012
plans
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Dec. 31, 2011
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Dec. 31, 2010
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Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |||
Number of stock based compensation plans | 2 | ||
Stock based compensation expense | $ 6.1 | $ 4.7 | $ 3.6 |
Unrecognized compensation expense | $ 15.1 | ||
Weighted-average period | 1 year 8 months 12 days |
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- Definition
Number of stock based compensation plans No definition available.
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- Definition
Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
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
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- Definition
Aggregate unrecognized cost of share-based awards, other than options, made to employees under an equity-based compensation plan, that have yet to vest. No definition available.
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