v2.4.0.8

Common Stock Reserved for Future Issuance (Details) | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Common Stock Reserved for Future Issuance |  |
Authorized shares of capital stock | 83,590,830 |
Authorized shares of common stock | 60,000,000 | 60,000,000
Authorized shares of preferred stock | 23,590,830 |
Shares of common stock reserved for future issuance |  |
For conversion of Series A, Series B, Series C and Series D redeemable convertible preferred stock | 23,501,208 |
Outstanding stock options | 6,738,838 |
Outstanding stock warrants | 83,818 |
Possible future issuance under stock option plans | 882,213 |
Outstanding restricted stock units | 986,841 |
Total common shares reserved for future issuance | 32,192,918 |

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