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Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Stock Option Awards and Restricted Stock Grants | A summary of stock option awards and restricted stock grants for the six-months ended June 30, 2018 is presented below:
|  | Stock Options |  |  | Restricted Stock Awards |  |  | Weighted Average |
Equity Awards |  | Options Outstanding |  |  | Weighted Average Exercise Price |  |  | Non-vested Restricted Stock Outstanding |  |  | Weighted Average Grant Date Fair Value |  |  | Contractual Terms of Equity Awards (in years) |
Equity awards outstanding at January 1, 2018 |  |  | 703,442 |  |  | $ | 10.34 |  |  |  | – |  |  | $ | – |  |  |  |  |
Equity awards granted |  |  | 2,440,000 |  |  | $ | 2.22 |  |  |  | 11,000 |  |  | $ | 2.64 |  |  |  |  |
Vested and issued |  |  | – |  |  | $ | – |  |  |  | (6,000 | ) |  | $ | 2.64 |  |  |  |  |
Equity awards forfeited, cancelled or expired |  |  | (113,701 | ) |  | $ | 40.23 |  |  |  | – |  |  | $ | – |  |  |  |  |
Equity awards outstanding at June 30, 2018 |  |  | 3,029,741 |  |  | $ | 4.48 |  |  |  | 5,000 |  |  | $ | 2.61 |  |  |  | 9.6 |
Aggregate intrinsic value of outstanding awards at June 30, 2018 |  | $ | 1,913,490 |  |  |  |  |  |  | $ | 1,700 |  |  |  |  |  |  |  |  |
Equity awards exercisable at June 30, 2018 |  |  | 1,657,820 |  |  | $ | 2.95 |  |  |  |  |  |  |  |  |  |  |  | 9.6 |
Aggregate intrinsic value of awards exercisable at June 30, 2018 |  | $ | 983,522 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Assumptions Used to Determine Fair Value of Options Granted | The Company used the following assumptions for determining the fair value of options granted under the Black-Scholes option pricing model:
|  | Six Months Ended June 30, |
|  | 2018 |  |  | 2017 |
Risk-free interest rate |  |  | 3.08 | % |  |  | 2.21 | %
Expected volatility |  |  | 100.0 | % |  |  | 90.4 | %
Expected life (in years) |  |  | 9.5 - 10.0 |  |  |  | 10.00 |
Expected forfeiture rate |  |  | – | % |  |  | – | %
Expected dividend yield |  |  | – | % |  |  | – | %

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- Definition The tabular disclosure for share-based compensation, stock options and restricted stock awards, activity. + References No definition available. + Details
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- 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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