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Stockholders' Equity - Summary of Outstanding Warrants (Details) (Parenthetical) - shares | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Mr. Wayn [Member] |  |  |
Sale of stock, number of shares issued in transaction | 5,212,878 |  |
Warrants issued, remaining |  | 1,800,000 |
Class E Warrant [Member] |  |  |
Issuance of warrants |  |  | 2,700,000
Class E Warrant [Member] | Mr. Alimi Ahmed [Member] |  |  |
Number of warrants vested | 900,000 |  |
Class E Warrant [Member] | Tranche 1 [Member] |  |  |
Issuance of warrants |  |  | 900,000
Class E Warrant [Member] | Tranche 2 [Member] |  |  |
Issuance of warrants |  |  | 900,000
Class E Warrant [Member] | Tranche 3 [Member] |  |  |
Issuance of warrants |  |  | 900,000

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- Definition Issuance of warrants. + References No definition available. + Details
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- Definition Remaining warrants issued. + References No definition available. + Details
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- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. + References No definition available. + Details
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