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Common Stock (Tables) | 12 Months Ended
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Dec. 31, 2014
Equity [Abstract] |
Reserved Shares of Common Stock for Exercise of Options, Warrants and Other Contingent Issuances of Common Stock | We reserved the following shares of common stock for the exercise of options, warrants and other contingent issuances of common stock, as of December 31, 2014:
Shares reserved for share based compensation |  |  | 13,360,690 |
Shares reserved for warrants related to financing transactions |  |  | 23,078,181 |
Total |  |  | 36,438,871 |

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- Definition Reserved shares of common stock for the exercise of options, warrants and other contingent issuances of common stock. + References No definition available. + Details
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