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BUSINESS AND BASIS OF PRESENTATION - Additional Information (Details) (USD $) | 12 Months Ended |  | 0 Months Ended
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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

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