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Stockholders' Equity (Tables) | 9 Months Ended
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Sep. 30, 2017
Schedule Of Share Based Compensation Warrants Activity [Table Text Block] | The following weighted-average assumptions were utilized in the calculation of the fair value of the stock options:
Expected life |  | 6.25 years |
Weighted average volatility |  | 69 | %
Forfeiture rate |  | 13 | %
Weighted average risk-free interest rate |  | 1.90 | %
Expected dividend rate |  | 0 | %
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] | The Company has the following warrants outstanding at September 30, 2017:
|  |  | Total Outstanding Warrants |
Exercise Price |  | Warrants |  | Wtd. Avg. Exercise Price |  | Remaining Life (in years) |
$ | 1.80 |  |  | 80,000 |  | $ | 1.80 |  |  | 3.38 |
$ | 4.00 |  |  | 2,395,471 |  | $ | 4.00 |  |  | 1.32 |
$ | 10.00 |  |  | 20,313 |  | $ | 10.00 |  |  | 1.43 |
|  |  |  | 2,495,784 |  | $ | 3.98 |  |  |  |

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- Definition The tabular disclosure of share based compensation warrants activity. + References No definition available. + 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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