BUSINESS AND BASIS OF PRESENTATION - Additional Information (Details) - $ / shares |
Jun. 18, 2013 |
Oct. 13, 2011 |
|---|---|---|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Common stock issue price under initial public offering (in dollars per share) | $ 15.00 | |
| Conversion of preferred stock into common stock ratio | 1 | |
| Existing stockholders, including the Company's CEO and entities affiliated with Summit Partners, L.P. | ||
| Class of Stock [Line Items] | ||
| Number of shares offered | 7,031,464 | |
| Offering price (in dollars per share) | $ 16.00 | |
| Option granted to underwriters | ||
| Class of Stock [Line Items] | ||
| Number of shares sold in connection with the partial exercise of the option to purchase additional shares | 531,464 |