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Stockholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2017
Stockholders' Equity [Abstract] |
Summary of stock options outstanding |
|  |  |  |  | Weighted |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Average |  |  | Weighted |  |  |  |  |  | Weighted |
|  |  |  |  | Remaining |  |  | Average |  |  |  |  |  | Average |
Range of Exercise |  | Number |  |  | Contractual |  |  | Exercise |  |  | Options |  |  | Exercise |
Prices between |  | Outstanding |  |  | Life |  |  | Price |  |  | Exercisable |  |  | Price |
$0.18 - $0.65 |  |  | 7,145,000 |  |  |  | 7.51 |  |  | $ | 0.28 |  |  |  | 3,833,956 |  |  | $ | 0.31 |
$0.66 - $0.79 |  |  | 30,000 |  |  |  | 6.04 |  |  |  | 0.79 |  |  |  | 30,000 |  |  | $ | 0.79 |
$0.80 - $12.25 |  |  | 15,500 |  |  |  | 4.59 |  |  |  | 3.73 |  |  |  | 15,500 |  |  | $ | 3.73 |
|  |  | 7,190,500 |  |  |  | 7.50 |  |  | $ | 0.29 |  |  |  |  |  |  |  |  |
Summary of stock option activity |
|  | Options |  |  | Weighted Average |
|  | Outstanding |  |  | Exercise Price |
Balance, December 31, 2016 |  |  | 7,490,499 |  |  | $ | 0.29 |
Granted |  |  | - |  |  |  | - |
Exercised |  |  | - |  |  |  | - |
Forfeited or expired |  |  | 299,999 |  |  |  | 0.18 |
Balance, December 31, 2017 |  |  | 7,190,500 |  |  | $ | 0.29 |

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- Definition Tabular disclosure of the change in stock options. + References No definition available. + Details
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- Definition Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding and exercisable options that are fully vested and expected to vest. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + 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 (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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