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BUSINESS AND BASIS OF PRESENTATION - Additional Information (Details) (USD $)
 12 Months Ended 0 Months Ended
Jun. 30, 2014
Oct. 13, 2011
Jun. 18, 2013
Existing stockholders, including the Company's CEO and entities affiliated with Summit Partners, L.P.
Jun. 18, 2013
Option granted to underwriters
Business And Basis Of Presentation [Abstract]        
Year of incorporation 2003      
Year of commencement of business 2005      
Common stock issue price under initial public offering (in dollars per share)   $ 15.00    
Conversion of preferred stock into common stock ratio   1    
Class of Stock [Line Items]        
Number of shares offered     7,031,464  
Price (in dollars per share)     $ 16.00  
Number of shares sold in connection with the partial exercise of the option to purchase additional shares       531,464