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Fair Value Measurements - Schedule of Changes in Fair Value of Convertible Notes (Details) (10-K) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017 | Dec. 31, 2017 | Dec. 31, 2016
Fair Value Disclosures [Abstract] |  |  |  |  |  |
Convertible note at fair value beginning balance |  |  |  | $ 3,283,034 | $ 3,283,034 | $ 1,781,156
Addition of convertible note |  |  |  |  |  | 320,002
Conversion of notes into common stock |  |  |  |  | (20,132,105) | 4,208,546
Gain on extinguishment pf debt |  | $ 6,870 |  | $ (15,866,197) | (15,918,867) | (837,369)
Change in fair value of convertible notes (including OID discount) |  |  |  |  | 16,849,071 | (2,096,700)
Reclassification to derivative liability |  |  |  |  |  | (92,601)
Convertible note at fair value ending balance |  |  |  |  |  | $ 3,283,034

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- Definition Amount of unrealized (holding) gain (loss) which is included in the statement of income (or changes in net assets) related to those liabilities still held at the reporting date for which fair value is measured on a recurring basis using significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 + Details
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