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Derivatives (Details Textual) - USD ($) |  |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Aug. 02, 2017 | Mar. 14, 2017 | Feb. 11, 2015 | Feb. 11, 2015 | Dec. 31, 2017 | Dec. 31, 2016
Derivatives (Textual) |  |  |  |  |  |
Incremental value of derivative warrant |  |  |  |  | $ 19,356 |
Public offering [Member] |  |  |  |  |  |
Derivatives (Textual) |  |  |  |  |  |
Warrant to purchase of common stock | 18,275,000 |  | 3,333,333 |  |  |
Fair value of warrants |  |  | $ 3,540,659 | $ 3,500,000 |  |
Warrant [Member] |  |  |  |  |  |
Derivatives (Textual) |  |  |  |  |  |
Probability of stock offering period |  |  |  |  | 5 years | 5 years
Warrant to purchase of common stock |  | 57,212 |  |  |  |
Number of warrants exercised |  |  |  |  |  | 183,718
Derivative warrants |  |  |  |  |  | 12,109
Fair value of warrants |  |  |  |  |  | $ 17,455

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- Definition Derivative number of warrants. + References No definition available. + Details
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- Definition Modification of warrants. + References No definition available. + Details
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- Definition Number of shares warrant exercise. + References No definition available. + Details
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- Definition Warrant to purchase of common stock. + References No definition available. + Details
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- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section 25 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6939902&loc=d3e20148-110875 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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