Stock-Based Compensation Plan (Schedule Of Share Based Payment Award Restricted Stock Valuation Assumptions) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
0 Months Ended | 12 Months Ended | |||||||
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Jan. 17, 2011
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Dec. 31, 2011
Restricted Stock
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Dec. 31, 2010
Restricted Stock
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Dec. 31, 2010
Restricted Stock
Minimum [Member]
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Dec. 31, 2010
Restricted Stock
Maximum [Member]
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||
Number issued | $ 250 | $ 500 | |||||||
Grant price | $ 7.34 | $ 6.85 | |||||||
Dividend yield | 0.00% | 0.00% | |||||||
Expected volatility, minimum | 58.00% | [1] | |||||||
Expected volatility, maximum | 56.60% | [1] | |||||||
Risk-free interest rate, minimum | 2.64% | ||||||||
Risk-free interest rate, maximum | 2.88% | ||||||||
Expected life (years) | 1 year 10 months 24 days | 1 year 1 month 13 days | 1 year 7 months 13 days | ||||||
Weighted average fair value | $ 6.27 | ||||||||
Weighted average fair value | $ 5.83 | $ 6.13 | |||||||
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | 250 | ||||||||
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X | ||||||||||
- Definition
The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award. No definition available.
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X | ||||||||||
- Definition
The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Expected term of share-based compensation awards, 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 | ||||||||||
- Definition
The estimated measure of the maximum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. No definition available.
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X | ||||||||||
- Definition
The estimated measure of the minimum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. No definition available.
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X | ||||||||||
- Definition
The maximum risk-free interest rate assumption that is used in valuing an option on its own shares. No definition available.
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X | ||||||||||
- Definition
The minimum risk-free interest rate assumption that is used in valuing an option on its own shares. No definition available.
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X | ||||||||||
- Details
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X | ||||||||||
- Definition
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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X | ||||||||||
- Definition
Aggregate value of stock related to Restricted Stock Awards issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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