Stock-Based Compensation (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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Summary of employee stock-based compensation expense | ||||
Employee stock-based compensation expense | $ 1,195 | $ 714 | $ 3,125 | $ 2,359 |
Tax effect on employee stock-based compensation expense | (482) | (261) | (1,256) | (920) |
Net effect on income | $ 713 | $ 453 | $ 1,869 | $ 1,439 |
X | ||||||||||
- 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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X | ||||||||||
- Definition
The amount of expense, net of income tax, 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. No definition available.
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X | ||||||||||
- Details
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X | ||||||||||
- Definition
The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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