| CONDENSED CONSOLIDATED STATEMENT OF OPERATIONS [Abstract] | |
| Net revenues | 116.71M |
| Cost of net revenues | 61.85M |
| Gross profit | 54.86M |
| Operating expenses: | |
| Technology and development | 24.03M |
| Sales and marketing | 34.9M |
| General and administrative | 19.9M |
| Total operating expenses | 78.82M |
| Loss from operations | -23.96M |
| Interest expense | -139K |
| Interest and other income, net | 7K |
| Loss before income taxes | -24.1M |
| Benefit from income taxes | 11.69M |
| Net loss | -12.41M |
| Net loss per share - basic and diluted (in dollars per share) | -0.33 |
| Weighted-average shares outstanding - basic and diluted (in shares) | |
| Stock-based compensation is allocated as follows: | |
| Cost of net revenues | |
| Technology and development | |
| Sales and marketing | |
| General and administrative | |