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STOCK OPTIONS AND WARRANTS (Details 1) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Volatility |  |
Risk-free interest rate |  |
Expected dividend yield |  |
Minimum [Member] |  |
Market value of underlying stock | $ 7.20 |
Volatility | 76.66% |
Expected term (in years) | 1 year |
Risk-free interest rate | 1.07% |
Maximum [Member] |  |
Market value of underlying stock | $ 8.50 |
Volatility | 169.29% |
Expected term (in years) | 5 years 6 months |
Risk-free interest rate | 1.68% |

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- Definition Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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