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Summary of Significant Accounting Policies (Details) - shares | 3 Months Ended
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Mar. 31, 2019 | Mar. 31, 2018
Warrants |  |
Nature of Operations, Business Activities and Summary of Significant Accounting Policies [Line Items] |  |
Anti-dilutive excluded from the calculation of diluted loss per common share | 58,130,750 | 51,443,250
Common shares underlying convertible debt |  |
Nature of Operations, Business Activities and Summary of Significant Accounting Policies [Line Items] |  |
Anti-dilutive excluded from the calculation of diluted loss per common share | 15,000,000 | 0
Stock options |  |
Nature of Operations, Business Activities and Summary of Significant Accounting Policies [Line Items] |  |
Anti-dilutive excluded from the calculation of diluted loss per common share | 3,600,073 | 668,000
Unvested restricted stock |  |
Nature of Operations, Business Activities and Summary of Significant Accounting Policies [Line Items] |  |
Anti-dilutive excluded from the calculation of diluted loss per common share | 1,093,501 | 2,968,501

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + 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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