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Summary of Significant Accounting Policies (Tables) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2019 | Dec. 31, 2018
Accounting Policies [Abstract] |  |
Schedule of basic and diluted net loss per share |
|  | Three Months Ended September 30, (Unaudited) |  |  | Nine Months Ended September 30, (Unaudited) |
|  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |
Basic net loss per share: |  |  |  |  |  |  |  |  |  |  |  |
Net loss |  | $ | (4,931,125 | ) |  | $ | (2,096,349 | ) |  | $ | (3,800,227 | ) |  | $ | (12,972,142 | )
Weighted average common shares outstanding – basic |  |  | 133,001,746 |  |  |  | 131,445,057 |  |  |  | 132,885,675 |  |  |  | 117,434,563 |
Net loss per share - basic |  | $ | (0.04 | ) |  | $ | (0.02 | ) |  | $ | (0.03 | ) |  | $ | (0.11 | )
Diluted net loss per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss (as adjusted) |  | $ | (4,931,125 | ) |  | $ | (2,096,349 | ) |  | $ | (5,656,982 | ) |  | $ | (12,972,142 | )
Weighted average common shares outstanding – diluted |  |  | 133,001,746 |  |  |  | 131,445,057 |  |  |  | 167,690,989 |  |  |  | 117,434,563 |
Net loss per share - diluted |  | $ | (0.04 | ) |  | $ | (0.02 | ) |  | $ | (0.03 | ) |  | $ | (0.11 | )
|  | Year Ended December 31, |
|  | 2018 |  |  | 2017 |
Net loss |  | $ | (19,194,236 | ) |  | $ | (4,138,298 | )
Weighted average common shares outstanding – basic and diluted |  |  | 121,154,334 |  |  |  | 27,906,090 |
Net loss per share – basic and diluted |  | $ | (0.16 | ) |  | $ | (0.11 | )
Schedule of outstanding shares of common stock equivalents were excluded from the computation of diluted earnings per share |
|  | As of Three Months Ended September 30, (Unaudited) |  |  | As of Nine Months Ended September 30, (Unaudited) |
|  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |
Stock options |  |  | 4,512,715 |  |  |  | 1,850,073 |  |  |  | 4,512,715 |  |  |  | 1,850,073 |
Unvested restricted stock |  |  | 1,093,501 |  |  |  | 1,918,501 |  |  |  | 1,093,501 |  |  |  | 1,918,501 |
Common shares underlying convertible debt |  |  | 15,000,000 |  |  |  | - |  |  |  | 15,000,000 |  |  |  | - |
Warrants |  |  | 57,943,250 |  |  |  | 51,055,750 |  |  |  | 23,137,935 |  |  |  | 51,055,750 |
|  | Year Ended December 31, |
|  | 2018 |  |  | 2017 |
Stock options |  |  | 3,600,073 |  |  |  | 1,130,000 |
Unvested restricted stock |  |  | 1,543,501 |  |  |  | 1,050,000 |
Common shares underlying convertible debt |  |  | 5,000,000 |  |  |  | 4,000,000 |
Common shares underlying convertible preferred stock |  |  | - |  |  |  | 50,335,500 |
Warrants |  |  | 53,130,750 |  |  |  | 11,649,500 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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