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Capital Stock (Tables) | 12 Months Ended
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Dec. 31, 2016
Equity [Abstract] |
Schedule of Common Stock Reserved for Future Issuance | The Company has reserved for future issuance the following number of shares of common stock:
|  | As of December 31, |
|  | 2016 |  |  | 2015 |
Vesting of restricted stock |  |  | 1,889 |  |  |  | 5,190 |
Options to purchase common stock |  |  | 1,577,016 |  |  |  | 1,222,767 |
Common stock warrants |  |  | 13,633,070 |  |  |  | 166,403 |
Total |  |  | 15,211,975 |  |  |  | 1,394,360 |

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