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STOCKHOLDERS' EQUITY (Details 3)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Stock Options
   
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Excluded from the computation of diluted EPS (in shares) 270 396
Restricted Stock Awards
   
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Excluded from the computation of diluted EPS (in shares) 133 [1] 3 [1]
[1] On April 1, 2012, the Company revised its calculation of earnings per share to account for participating securities under the two-class method. This revision to the earnings per share calculation does not have an impact to previous periods as the amounts are immaterial.