Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Estimated Stock Option on the Date of Grant Fair Value) (Details)

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STOCK-BASED COMPENSATION (Estimated Stock Option on the Date of Grant Fair Value) (Details) (USD $)
 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
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
[1] Calculated as the ratio of historical dividends paid per share of common stock to the stock price on the date of grant.
[2] Based on the average of the contractual life and vesting schedule for the respective option.
[3] Based on the monthly historical volatility of the Company’s stock price over the expected life of the options.
[4] Based upon the U.S. Treasury bill yield curve, for periods within the contractual life of the option, in effect at the time of grant.