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Stock-Based Compensation (Details 5) (USD $)
In Thousands, except Share data, unless otherwise specified |
6 Months Ended | 3 Months Ended | 6 Months Ended | 0 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|---|---|---|
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Jun. 30, 2013
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Mar. 31, 2013
Restricted Stock
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Jun. 30, 2013
Restricted Stock
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Apr. 11, 2013
2012 Plan
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Jun. 30, 2013
2012 Plan
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Jun. 30, 2013
2012 Plan
Minimum
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Jun. 30, 2013
2012 Plan
Maximum
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Jun. 30, 2013
2012 Plan
Restricted Stock
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| Stock Based Compensation | ||||||||
| Unrecognized compensation expense related to unvested stock options | $ 4,823 | |||||||
| Unrecognized compensation expense related to unvested stock options and restricted stock, weighted-average recognition period | 1 year 4 months 24 days | 2 years 4 months 24 days | 1 year 9 months | 3 years 9 months | ||||
| Unrecognized compensation expense related to unvested restricted | $ 3,356 | $ 4,832 | ||||||
| Unvested restricted stock, service condition | 2 years | |||||||
| Shares of restricted stock became performance vested | 181,625 | |||||||
| Number of performance awards valued due to modification (in shares) | 113,249 | |||||||
| Number of performance awards voluntary forfeited due to modification (in shares) | 103,521 | |||||||
| X | ||||||||||
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- Definition
Share based compensation arrangement by share based payment award equity instruments other than options performance vested in period. No definition available.
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- Definition
Represents the number of shares affected by the modification of an equity-based compensation plan. No definition available.
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- Definition
Represents the number of shares voluntary forfeited due to modification of an equity-based compensation plan. No definition available.
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- Details
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| X | ||||||||||
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- Definition
As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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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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| X | ||||||||||
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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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| X | ||||||||||
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- Definition
Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, 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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