STOCK-BASED COMPENSATION (Estimated Stock Option on the Date of Grant Fair Value) (Details) (USD $)
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6 Months Ended | |||||||||||
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Jun. 30, 2013
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Jun. 30, 2012
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Estimated stock option on the date of grant fair value | ||||||||||||
Dividend yield | [1] | 2.47% | [1] | |||||||||
Expected life in years | 0 years | [2] | 7 years | [2] | ||||||||
Expected volatility | [3] | 41.53% | [3] | |||||||||
Risk-free interest rate | [4] | 1.24% | [4] | |||||||||
Weighted average fair value per option granted | $ 4.76 | |||||||||||
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- Details
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- 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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- 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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- Definition
The estimated measure of the 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The risk-free interest rate assumption that is used in valuing an option on its own shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- 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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