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Stock-Based Compensation (Details 1) (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | |||||
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Sep. 30, 2013
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Dec. 31, 2012
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| Summary of stock based compensation agreements | ||||||
| Unrecognized stock-based compensation cost | $ 19,529 | $ 13,072 | ||||
| Weighted average years remaining vesting period | 2 years 4 months 24 days | 2 years 2 months 2 days | ||||
| Total equity awards outstanding | 1,328,885 | [1] | 1,615,235 | [1] | ||
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- Definition
Share based compensation arrangement by share based payment award number of shares outstanding. No definition available.
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- Details
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- Definition
Unrecognized cost of unvested share-based compensation awards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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