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Stockholders’ Equity (Tables) | 12 Months Ended
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Dec. 31, 2017
Equity [Abstract] |
Schedule Of Warrants Outstanding [Table Text Block] | A summary of the warrant activity during the year ended December 31, 2017 is presented below:
|  |  |  |  |  |  |  | Weighted |  |  |  |
|  |  |  |  | Weighted |  | Average |  |  |  |
|  |  |  |  | Average |  | Remaining |  | Aggregate |
|  | Number of |  | Exercise |  | Life |  | Intrinsic |
|  | Warrants |  | Price |  | In Years |  | Value |
Outstanding January 1, 2017 |  |  | - |  | $ | - |  |  |  |  |  |  |
Granted |  |  | 61,875 |  |  | 6.98 |  |  |  |  |  |  |
Forfeited |  |  | - |  |  | - |  |  |  |  |  |  |
Outstanding December 31, 2017 |  |  | 61,875 |  | $ | 6.98 |  |  | 9.7 |  | $ | - |
Exercisable December 31, 2017 |  |  | 61,875 |  | $ | 6.98 |  |  | 9.7 |  | $ | - |
Warrants Outstanding And Exercisable Exercise Price [Table Text Block] | The following table presents information related to warrants as of December 31, 2017:
Warrants Outstanding |  | Warrants Exercisable |
|  |  |  |  |  | Weighted |  |  |  |
|  |  | Outstanding |  | Average |  | Exercisable |
Exercise |  | Number of |  | Remaining Life |  | Number of |
Price |  | Warrants |  | In Years |  | Warrants |
| 6.98 |  |  | 61,875 |  |  | 9.7 |  |  | 61,875 |
|  |  |  | 61,875 |  |  | 9.7 |  |  | 61,875 |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] | In applying the Black-Scholes option pricing model to stock options granted, the Company used the following approximate assumptions:
|  | For the Year Ended |
|  | December 31, |
|  | 2017 |  |  | 2016 |
Expected term (years) |  |  | 5.32 - 10.00 |  |  |  | 10.00 |
Risk free interest rate |  |  | 1.95 - 2.39 | % |  |  | 1.53% - 1.83 | %
Expected volatility |  |  | 130 | % |  |  | 131 | %
Expected dividends |  |  | 0.00 | % |  |  | 0.00 | %
Share-based Compensation, Stock Options, Activity [Table Text Block] | A summary of the option activity during the year ended December 31, 2017 is presented below:
|  |  |  |  |  |  |  | Weighted |  |  |  |
|  |  |  |  | Weighted |  | Average |  |  |  |
|  |  |  |  | Average |  | Remaining |  | Aggregate |
|  | Number of |  | Exercise |  | Life |  | Intrinsic |
|  | Options |  | Price |  | In Years |  | Value |
Outstanding January 1, 2017 |  |  | 786,669 |  | $ | 1.37 |  |  |  |  |  |  |
Granted |  |  | 897,747 |  |  | 1.95 |  |  |  |  |  |  |
Forfeited |  |  | - |  |  | - |  |  |  |  |  |  |
Outstanding December 31, 2017 |  |  | 1,684,416 |  | $ | 1.68 |  |  | 8.5 |  | $ | 4,361,825 |
Exercisable December 31, 2017 |  |  | 920,383 |  | $ | 1.39 |  |  | 7.6 |  | $ | 883,675 |
Schedule Of Share Based Compensation Shares Outstanding Under Stock Option Plans By Exercise Price Range [Table Text Block] | The following table presents information related to stock options as of December 31, 2017:
Options Outstanding |  | Options Exercisable |
|  |  |  |  |  | Weighted |  |  |  |
|  |  | Outstanding |  | Average |  | Exercisable |
Exercise |  | Number of |  | Remaining Life |  | Number of |
Price |  | Options |  | In Years |  | Options |
$ | 1.24 |  |  | 760,001 |  |  | 7.2 |  |  | 760,001 |
$ | 1.95 |  |  | 897,747 |  |  | 9.5 |  |  | 152,465 |
$ | 5.25 |  |  | 26,668 |  |  | 8.8 |  |  | 7,917 |
|  |  |  | 1,684,416 |  |  | 7.6 |  |  | 920,383 |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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