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Common Stock Reserved for Future Issuance (Tables) | 9 Months Ended
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Sep. 30, 2015
Common Stock Reserved for Future Issuance |
Schedule of Common Stock reserved for future issuance |
|  | September 30, 2015 |  | December 31, 2014 |
Conversion of Series A Preferred Stock |  | — |  | 5,356,996 |
Conversion of Series B Preferred Stock |  | — |  | 2,655,992 |
Warrants for the purchase of Preferred Stock |  | — |  | 12,283 |
Warrants for the purchase of Common Stock |  | 59,405 |  | 34,839 |
Options to purchase Common Stock |  | 2,572,959 |  | 1,385,341 |
Employee Stock Purchase Plan |  | 182,352 |  | — |
Total |  | 2,814,716 |  | 9,445,451 |

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