| Date | Round | Amount | Investors |
|---|---|---|---|
| Jul 18, 2016 | Venture | Undisclosed amount | |
| May 20, 2015 | Series G | $ 5,000,000 | |
| Sep 03, 2014 | Series F | $ 20,000,000 | |
| Oct 12, 2011 | Series E | $ 12,000,000 | |
| Feb 09, 2009 | Series D | $ 5,000,000 | |
| Feb 01, 2009 | Debt Financing | $ 4,500,000 | |
| Feb 14, 2007 | Series C | $ 12,000,000 | |
| Jun 06, 2005 | Series B | $ 12,000,000 | |
| Jul 26, 2004 | Series A | $ 5,000,000 |