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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2016
Share-based Compensation [Abstract] |
Schedule of summary of all stock option activity | A summary of all stock option activity at and for the years ended December 31, 2016 and 2015 is presented below:
|  | # of Options |  |  | Weighted- Average Exercise Price |
Outstanding at December 31, 2014 |  |  | 50,000 | (1) |  | $ | 8.00 |
Options granted |  |  | 82,500 | (2) |  |  | 23.20 |
Options exercised |  |  | - |  |  |  | - |
Options canceled |  |  | (22,500 | )(2) |  |  | 40.00 |
Outstanding at December 31, 2015 |  |  | 110,000 |  |  | $ | 12.80 |
Options granted |  |  | 427,500 | (3) |  |  | 1.83 |
Options exercised |  |  | - |  |  |  | - |
Options canceled |  |  | (16,250 | )(3) |  |  | 36.23 |
Outstanding at December 31, 2016 |  |  | 521,250 |  |  | $ | 3.08 |
Exercisable at December 31, 2016 |  |  | 144,973 |  |  | $ | 4.77 |
(1) Non-Plan options. (2) 60,000 options granted under 2015 Stock Incentive Plan; 22,500 non-plan options, which were subsequently canceled under an agreement with the holder. (3) 427,500 options granted under 2016 Equity Incentive Plan; 16,250 options were canceled under the 2015 Stock Incentive Plan
Schedule of weighted-average assumptions were used in the Black-Scholes valuation model for options | The following weighted-average assumptions were used in the Black-Scholes valuation model for options granted during the year ended December 31, 2016:
Risk-free interest rate |  |  | 1.17 | %
Expected term (in years) |  |  | 3.38 |
Dividend yield |  |  | - |
Expected volatility |  |  | 75 | %

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + 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 (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&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 employee stock purchase plans, including, but not limited to: (a) expected term, (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=6415400&loc=d3e5070-113901 + Details
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