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NET INCOME PER SHARE (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Number of common equivalent shares included for the calculation of diluted net income [Abstract]        
Stock options (in shares) 20,000 272,500 60,000 302,500